From this page you can browse articles translated and published online by English or French title, category of knowledge, or both. You can also browse all of the plates (whether or not the accompanying text has been translated) by English or French title. Also see auxiliary material such as the Map of the System of Human Knowledge.

Title Tître
Iceberg Montagne de glaces
Iconography Iconographie
Iconology Iconologie
Identical Identique
Idiom Idiotisme
Idiot Idiot
Idol, Idolator, Idolatry Idole, Idolatre, Idolatrie
Ill-fated Funeste
Illapse Illaps
Illinois Illinois
Immature (pods, peas) Plateau
Imperfect Imparfait
Imperfect Imparfait
Imperious Impérieux
Impose Imposer
Imposing stone Marbre
Imposition Imposition
Impoverish (tree) Fatiguer (un arbre)
Impressing Pousser
Imprimerie de Constantinople Imprimerie de Constantinople
Imprimerie-royale Imprimerie-royale
Impulse arc Levée, arc de
Inca Inca/Ynca
Incest Inceste
Incestuous marriage Mariage incestueux
Incogniti Incogniti
Incorrect liaison Approche
Incubus Incube
India piece Piece d'inde
Indian red Rouge d'Inde
Indiction Indiction
Indigent Indigent
Indiscreet Indiscret
Indissoluble Indissoluble
Indulgence Indulgence
Industry Industrie
Infibulation Infibulation
Infirmary Infirmerie
Infraction Délit
Ingenuousness Ingénuité
Ink balls Balles d'imprimerie
Ink-block Encrier d'Imprimerie
Innate Inné
Inner sense Sentiment intime
Innominati Innominati
Innovation Innovation
Inoculation Inoculation
Inoculation Inoculation
Inoculation Inoculation
Inquisition Inquisition
Inquisition tribunal Tribunal de l'Inquisition
Inquisitor Inquisiteur
Inscription Inscription
Inscription Inscription
Inscription Inscription
Inscription Inscription
Inscription and Letters, Royal Academy of Inscription et Belles-Lettres, Académie royale des
Inserts Lardons
Inspector of factories Inspecteur de manufactures
Inspiration Inspiration
Instant Instant
Insurrection Insurrection
Integral Intégral
Intellect Intellect
Intendants [abridged] Intendans [abridged]
Intimidate Intimider
Intolerance Intolérance
Intolerance Intolérance
Intolerant man Intolérant
Invariable Invariable
Invention Invention
Involucre Fanne
Irascible Irascible
Iris Iris
Iron Age Fer, (Age de)
Iron-rib Bande
Iroquois Iroquois
Irregular group of branches (on tree) Toupillon
Irreligious Irréligieux
Irreverence Irrévérence
Islam Islam
Island, islet Isle
Ithaca Ithaque Isle
Ivory Ivoire
Ivory Ivoire