{
  "version": 1,
  "count": 67,
  "entries": [{
        "term": "abolitionist",
        "aliases": ["abolitionism"],
        "short": "A 19th-century reformer who worked to end slavery in the United States; the cause Ingersoll grew up alongside as the son of an antislavery preacher.",
        "slug": "abolitionist",
        "proper": false
      },{
        "term": "agnostic",
        "aliases": ["agnosticism"],
        "short": "One who holds that the existence of God is unknown and probably unknowable; the term coined by Thomas Huxley in 1869.",
        "slug": "agnostic",
        "proper": false
      },{
        "term": "anarchist",
        "aliases": ["chicago anarchists","haymarket"],
        "short": "Used in the 1880s for the Haymarket defendants; Ingersoll defended their right to a fair trial even as he disagreed with their politics.",
        "slug": "anarchist",
        "proper": false
      },{
        "term": "atheist",
        "aliases": ["atheism"],
        "short": "One who denies the existence of any god; Ingersoll preferred 'agnostic' but was routinely labeled an atheist by clergy.",
        "slug": "atheist",
        "proper": false
      },{
        "term": "beecher",
        "aliases": ["henry ward beecher"],
        "short": "Henry Ward Beecher (1813–1887): the most famous American preacher of his day, gradually liberalizing in his later years; a personal admirer of Ingersoll.",
        "slug": "beecher",
        "proper": false
      },{
        "term": "bismarck",
        "aliases": ["otto von bismarck"],
        "short": "Otto von Bismarck (1815–1898): Prussian statesman and architect of the unified German Empire; a frequent point of comparison in Ingersoll's political talks.",
        "slug": "bismarck",
        "proper": false
      },{
        "term": "blaine",
        "aliases": ["james g. blaine","james blaine"],
        "short": "James G. Blaine (1830–1893): Maine senator, Speaker of the House, and Republican presidential nominee in 1884; close friend of Ingersoll.",
        "slug": "blaine",
        "proper": false
      },{
        "term": "burns",
        "aliases": ["robert burns"],
        "short": "Robert Burns (1759–1796): Scottish national poet; Ingersoll visited his cottage in Ayr in August 1878 and delivered a tribute oration there.",
        "slug": "burns",
        "proper": true
      },{
        "term": "calvinist",
        "aliases": ["calvinism","calvinistic"],
        "short": "A Protestant tradition emphasizing predestination, original sin, and the absolute sovereignty of God; the doctrine of Ingersoll's father's church.",
        "slug": "calvinist",
        "proper": false
      },{
        "term": "carnegie",
        "aliases": ["andrew carnegie"],
        "short": "Andrew Carnegie (1835–1919): Scottish-American steel magnate and philanthropist; a personal friend and admirer of Ingersoll in his later years.",
        "slug": "carnegie",
        "proper": false
      },{
        "term": "chautauqua",
        "aliases": [],
        "short": "A summer educational and lecture movement, beginning in 1874 at Chautauqua Lake, New York; offered an alternative venue to the secular lyceum.",
        "slug": "chautauqua",
        "proper": false
      },{
        "term": "civil rights bill",
        "aliases": ["civil rights act"],
        "short": "The 1875 federal law guaranteeing equal access to public accommodations regardless of race; Ingersoll defended it against the Supreme Court's 1883 nullification.",
        "slug": "civil-rights-bill",
        "proper": false
      },{
        "term": "conkling",
        "aliases": ["roscoe conkling"],
        "short": "Roscoe Conkling (1829–1888): senator from New York and Stalwart Republican boss; Ingersoll delivered a celebrated tribute at his death.",
        "slug": "conkling",
        "proper": false
      },{
        "term": "darwin",
        "aliases": ["charles darwin"],
        "short": "Charles Darwin (1809–1882): English naturalist whose theory of evolution by natural selection Ingersoll defended from American pulpits as 'the great liberator of the human mind.'",
        "slug": "darwin",
        "proper": false
      },{
        "term": "deism",
        "aliases": ["deist","deists"],
        "short": "Belief in a creator who set the universe in motion but who does not intervene; the religion of many U.S. founders, including Paine and Jefferson.",
        "slug": "deism",
        "proper": false
      },{
        "term": "douglass",
        "aliases": ["frederick douglass"],
        "short": "Frederick Douglass (c. 1818–1895): formerly enslaved orator, abolitionist, and statesman; a fellow champion of human liberty whom Ingersoll appeared with on the lecture circuit.",
        "slug": "douglass",
        "proper": false
      },{
        "term": "dresden edition",
        "aliases": ["dresden ed.","dresden ed"],
        "short": "The twelve-volume collected works of Robert G. Ingersoll, edited by C. P. Farrell and published 1900–1902 — the standard edition cited throughout this site.",
        "slug": "dresden-edition",
        "proper": false
      },{
        "term": "ebon clark ingersoll",
        "aliases": ["ebon ingersoll","ebon"],
        "short": "Robert's older brother (1831–1879), a Republican U.S. Representative from Illinois; the subject of Ingersoll's most famous funeral oration.",
        "slug": "ebon-clark-ingersoll",
        "proper": false
      },{
        "term": "edison",
        "aliases": ["thomas edison"],
        "short": "Thomas Edison (1847–1931): inventor and admirer of Ingersoll, who said 'Ingersoll had the greatest mind I ever encountered in the form of man.'",
        "slug": "edison",
        "proper": false
      },{
        "term": "evolution",
        "aliases": [],
        "short": "The Darwinian theory that species change over time through natural selection; in Ingersoll's century, the leading scientific challenge to literal scriptural creation.",
        "slug": "evolution",
        "proper": false
      },{
        "term": "field",
        "aliases": ["henry m. field","henry field"],
        "short": "Henry M. Field (1822–1907): Presbyterian minister and editor whose 1887 open letter to Ingersoll triggered the famous 'Field-Ingersoll Discussion.'",
        "slug": "field",
        "proper": true
      },{
        "term": "freethought",
        "aliases": ["freethinker","freethinkers","free thought"],
        "short": "A 19th-century movement holding that opinions should be formed from reason and evidence, not authority or tradition; the moral horizon of Ingersoll's public life.",
        "slug": "freethought",
        "proper": false
      },{
        "term": "ghosts",
        "aliases": [],
        "short": "Title of Ingersoll's 1877 lecture on superstition, the 'ghosts' being inherited religious fears that haunt the modern mind even after their theological basis has dissolved.",
        "slug": "ghosts",
        "proper": false
      },{
        "term": "gladstone",
        "aliases": ["william e. gladstone","william gladstone"],
        "short": "William E. Gladstone (1809–1898): four-time British Prime Minister; entered the Field-Ingersoll debate from London in 1888.",
        "slug": "gladstone",
        "proper": false
      },{
        "term": "the gods",
        "aliases": [],
        "short": "Title of Ingersoll's 1872 lecture comparing the gods of every nation and concluding none can be shown to deserve worship; one of his foundational works.",
        "slug": "the-gods",
        "proper": false
      },{
        "term": "grant",
        "aliases": ["ulysses s. grant","ulysses grant"],
        "short": "Ulysses S. Grant (1822–1885): Civil War general, two-term president, and personal friend of Ingersoll, who delivered a celebrated tribute at his memorial.",
        "slug": "grant",
        "proper": true
      },{
        "term": "greenback",
        "aliases": ["greenbacks","greenback question"],
        "short": "The Greenback movement (1870s–80s) advocated keeping paper currency unbacked by gold; a major political issue Ingersoll addressed throughout the era.",
        "slug": "greenback",
        "proper": false
      },{
        "term": "henry george",
        "aliases": [],
        "short": "Henry George (1839–1897): economist and author of 'Progress and Poverty'; Ingersoll discussed his single-tax proposal in several interviews.",
        "slug": "henry-george",
        "proper": false
      },{
        "term": "heretic",
        "aliases": ["heretics","heresy","heresies"],
        "short": "Originally one who chooses a doctrine contrary to church teaching; in Ingersoll's hands, a badge of intellectual independence, see his 1874 lecture 'Heretics and Heresies.'",
        "slug": "heretic",
        "proper": false
      },{
        "term": "humboldt",
        "aliases": ["alexander von humboldt"],
        "short": "Alexander von Humboldt (1769–1859): Prussian polymath naturalist; subject of Ingersoll's 1869 oration that launched his freethought career.",
        "slug": "humboldt",
        "proper": false
      },{
        "term": "hume",
        "aliases": ["david hume"],
        "short": "David Hume (1711–1776): Scottish philosopher whose skepticism about miracles and natural religion deeply influenced 19th-century freethought.",
        "slug": "hume",
        "proper": false
      },{
        "term": "infidel",
        "aliases": ["infidelity","infidels"],
        "short": "A 19th-century epithet for one who rejects the prevailing religion; Ingersoll embraced the label proudly and wrote 'The Great Infidels' in defense of its lineage.",
        "slug": "infidel",
        "proper": false
      },{
        "term": "jefferson",
        "aliases": ["thomas jefferson"],
        "short": "Thomas Jefferson (1743–1826): U.S. president and author of the Declaration; Ingersoll cited his deism and Virginia Statute for Religious Freedom as foundational.",
        "slug": "jefferson",
        "proper": false
      },{
        "term": "lincoln",
        "aliases": ["abraham lincoln"],
        "short": "Abraham Lincoln (1809–1865): the 16th president and Ingersoll's political hero, often the moral exemplar invoked in his Civil War orations.",
        "slug": "lincoln",
        "proper": false
      },{
        "term": "lyceum",
        "aliases": [],
        "short": "The 19th-century American lecture circuit: thousands of small-town halls hosting paid speakers on science, religion, politics, and reform; Ingersoll's bread and butter.",
        "slug": "lyceum",
        "proper": false
      },{
        "term": "manning",
        "aliases": ["henry edward manning","cardinal manning"],
        "short": "Henry Edward Manning (1808–1892): English Roman Catholic Cardinal-Archbishop of Westminster; a Catholic counterweight to Gladstone in the 1880s religious debates.",
        "slug": "manning",
        "proper": true
      },{
        "term": "oration",
        "aliases": ["orator","oratory"],
        "short": "A formal speech delivered as performance, the dominant form of public entertainment and persuasion in 19th-century America; Ingersoll was its most celebrated practitioner.",
        "slug": "oration",
        "proper": false
      },{
        "term": "orthodoxy",
        "aliases": ["orthodox"],
        "short": "The body of doctrine considered correct or established within a religion, for Ingersoll, almost always meaning Calvinist or evangelical Protestantism.",
        "slug": "orthodoxy",
        "proper": false
      },{
        "term": "paine",
        "aliases": ["thomas paine","tom paine"],
        "short": "Thomas Paine (1737–1809): English-American revolutionary and deist; Ingersoll's greatest intellectual hero, whose reputation he rescued in his 1870 oration.",
        "slug": "paine",
        "proper": false
      },{
        "term": "plumed knight",
        "aliases": [],
        "short": "Ingersoll's 1876 nominating speech for James G. Blaine at the Republican National Convention; the phrase made Blaine a national figure overnight.",
        "slug": "plumed-knight",
        "proper": false
      },{
        "term": "predestination",
        "aliases": [],
        "short": "The Calvinist doctrine that God has eternally decided who will be saved and who will be damned, irrespective of their conduct; one of Ingersoll's most frequent targets.",
        "slug": "predestination",
        "proper": false
      },{
        "term": "presbyterian",
        "aliases": ["presbyterianism"],
        "short": "A Calvinist Protestant denomination governed by elders; many of Ingersoll's clerical opponents (Field, Hall, Plumb) were Presbyterian ministers.",
        "slug": "presbyterian",
        "proper": false
      },{
        "term": "reconstruction",
        "aliases": [],
        "short": "The 1865–1877 federal effort to rebuild the South and integrate freed slaves into civic life; Ingersoll was an unwavering Reconstruction Republican.",
        "slug": "reconstruction",
        "proper": false
      },{
        "term": "republican",
        "aliases": ["republican party"],
        "short": "In Ingersoll's lifetime, the antislavery party of Lincoln, Reconstruction, and civil rights, the political home Ingersoll defended throughout his career.",
        "slug": "republican",
        "proper": false
      },{
        "term": "secularism",
        "aliases": ["secular"],
        "short": "The principle that civic and political life should be conducted without reference to religion; advocated by Ingersoll as essential to liberty of conscience.",
        "slug": "secularism",
        "proper": false
      },{
        "term": "spiritualism",
        "aliases": ["spiritualist"],
        "short": "The 19th-century belief that spirits of the dead can communicate with the living through mediums; a movement Ingersoll repeatedly dissected on rationalist grounds.",
        "slug": "spiritualism",
        "proper": false
      },{
        "term": "spalding",
        "aliases": ["bishop spalding","john lancaster spalding"],
        "short": "John Lancaster Spalding (1840–1916): Roman Catholic Bishop of Peoria, Illinois, Ingersoll's own city, and one of his most articulate Catholic critics.",
        "slug": "spalding",
        "proper": false
      },{
        "term": "stanton",
        "aliases": ["elizabeth cady stanton"],
        "short": "Elizabeth Cady Stanton (1815–1902): leading suffragist and freethinker; a personal friend of Ingersoll and author of 'The Woman's Bible.'",
        "slug": "stanton",
        "proper": false
      },{
        "term": "susan b. anthony",
        "aliases": [],
        "short": "Susan B. Anthony (1820–1906): suffrage leader; an ally of Ingersoll's despite their different stances on religion (Anthony was a Quaker).",
        "slug": "susan-b-anthony",
        "proper": false
      },{
        "term": "talmage",
        "aliases": ["thomas dewitt talmage","t. dewitt talmage"],
        "short": "T. DeWitt Talmage (1832–1902): wildly popular Brooklyn preacher whose sermons attacking Ingersoll prompted the 'Six Interviews on Talmage' (1882).",
        "slug": "talmage",
        "proper": false
      },{
        "term": "tilden",
        "aliases": ["samuel tilden","samuel j. tilden"],
        "short": "Samuel J. Tilden (1814–1886): Democratic governor of New York and 1876 presidential candidate, who lost the disputed election to Rutherford B. Hayes.",
        "slug": "tilden",
        "proper": false
      },{
        "term": "tolstoy",
        "aliases": ["leo tolstoy"],
        "short": "Leo Tolstoy (1828–1910): Russian novelist whose later religious writings Ingersoll discussed in interviews with characteristic candor.",
        "slug": "tolstoy",
        "proper": false
      },{
        "term": "twain",
        "aliases": ["mark twain","samuel clemens"],
        "short": "Mark Twain (1835–1910): novelist, humorist, and close friend of Ingersoll, who called him 'the most brilliant speaker I ever heard.'",
        "slug": "twain",
        "proper": false
      },{
        "term": "voltaire",
        "aliases": [],
        "short": "François-Marie Arouet (1694–1778): French Enlightenment philosopher whose campaign against ecclesiastical authority Ingersoll claimed as his own intellectual lineage.",
        "slug": "voltaire",
        "proper": false
      },{
        "term": "whitman",
        "aliases": ["walt whitman"],
        "short": "Walt Whitman (1819–1892): American poet whose 'Leaves of Grass' Ingersoll publicly defended; he gave the funeral oration at Whitman's grave.",
        "slug": "whitman",
        "proper": false
      },{
        "term": "honest god",
        "aliases": [],
        "short": "Ingersoll's signature inversion of Pope's 'An honest man's the noblest work of God' — for Ingersoll, an honest god would be the noblest work of *man*. The line opens his 1872 lecture \"The Gods.\"",
        "slug": "honest-god",
        "proper": false
      },{
        "term": "robust soul",
        "aliases": [],
        "short": "Ingersoll's ideal of vigorous, life-affirming character — fearless, generous, intellectually free; the antithesis of the cowed and creed-bound believer.",
        "slug": "robust-soul",
        "proper": false
      },{
        "term": "creed",
        "aliases": [],
        "short": "In Ingersoll's usage, almost always pejorative: a fixed doctrinal formula imposed on the mind. He treats creeds as substitutes for thought and as instruments of clerical authority.",
        "slug": "creed",
        "proper": false
      },{
        "term": "infidel",
        "aliases": [],
        "short": "A label Ingersoll wore proudly. Where clergy used 'infidel' as an accusation, he reclaimed it for anyone willing to think honestly about religion regardless of social cost.",
        "slug": "infidel",
        "proper": false
      },{
        "term": "honest doubt",
        "aliases": [],
        "short": "Ingersoll's preferred epistemic stance — better to admit not knowing than to profess belief in what cannot be known. The phrase echoes Tennyson's \"In Memoriam\" but Ingersoll meant it as a moral obligation.",
        "slug": "honest-doubt",
        "proper": false
      },{
        "term": "human spirit",
        "aliases": [],
        "short": "Ingersoll's positive ideal — the capacity for reason, generosity, and self-direction in human nature. He treated it as the proper object of reverence after the gods are dismissed.",
        "slug": "human-spirit",
        "proper": false
      },{
        "term": "happiness",
        "aliases": [],
        "short": "Central to Ingersoll's ethics: \"Happiness is the only good. The time to be happy is now. The place to be happy is here. The way to be happy is to make others so.\" Volume XII, 1900.",
        "slug": "happiness",
        "proper": false
      },{
        "term": "superstition",
        "aliases": [],
        "short": "Ingersoll's standing category for any belief he considered indefensible by reason and harmful in effect — orthodox theology, ghost stories, fortune-telling, and any creed treated as exempt from inquiry.",
        "slug": "superstition",
        "proper": false
      },{
        "term": "the hereafter",
        "aliases": ["hereafter"],
        "short": "Ingersoll's term for the afterlife. He treated the hereafter as unknown rather than denied — agnostic ground, not atheist negation. \"The dead do not suffer\" was as far as he would go.",
        "slug": "the-hereafter",
        "proper": false
      },{
        "term": "liberty of thought",
        "aliases": [],
        "short": "Ingersoll's keystone value — the right to think as one will and to express the result, free of clerical, governmental, or social coercion. Frames \"The Liberty of Man, Woman, and Child\" (1877) and dozens of later lectures.",
        "slug": "liberty-of-thought",
        "proper": false
      },{
        "term": "freethinker",
        "aliases": [],
        "short": "Movement label of the late 19th-century lyceum circle Ingersoll headed. A freethinker, in his usage, was one whose conclusions about religion were reached by reason rather than imposed by authority.",
        "slug": "freethinker",
        "proper": false
      },{
        "term": "blasphemy",
        "aliases": [],
        "short": "In Ingersoll's mouth, almost always ironic. He defended C. B. Reynolds in 1887 against blasphemy charges and treated blasphemy laws as the last legal residue of state-enforced orthodoxy.",
        "slug": "blasphemy",
        "proper": false
      }]
}