Ibn Daud Abraham ben David Hallevi;
Ibn Gabirol Solomon;
Ibn Rushd Abų al-Walėd Muhammad b. Ahmad;
Ibn Sina Abų Alė al-Husayn;
icon;
ICT;
idea;
ideal;
idealism;
ideas;
idempotent;
identity;
identity theory;
iff;
ignorance appeal to;
ignoratiam argumentum ad;
ignoratio elenchi;
illicit major;
illicit minor;
illocutionary act;
image;
image recognition;
imagination;
immanent;
immediate inference;
immoralism;
immortalism;
impartiality;
imperative;
imperativism;
implementation;
implicans;
implicate;
implication;
implicit memory;
impossible;
impressions;
inclination;
inclusive;
inclusive disjunction;
inclusive predicate logic;
inclusive quantification theory;
incommensurability;
incomparable;
incontinence;
incorrigible;
incremental analysis;
independence of an axiom;
indeterminism;
indexical;
indirect proof;
individual constant;
individualism;
individuals;
individual variable;
indubitable;
induction;
induction hypothesis;
induction step;
inductive inference;
inductive relation;
ineffable;
inference;
inference engine;
inference rule;
inference to the best explanation;
infinite regress;
infimum;
infinite;
infinite loop;
Infinite-Monkey Theorem;
infinite set;
infinity;
infix notation;
infix syntax;
informal fallacy;
Information and Communication Technology;
information technology;
informative use of language;
infrared;
Ingarden Roman;
ingenium;
inherence;
inheritance;
initialise;
injection;
innate ideas;
inner product;
input;
input/output;
insertion sort;
instance;
instance variable;
instantiate;
instantiation;
instrumental;
instrumentalism;
integer;
integers;
integrated circuit;
integrationist;
integrity constraint;
intellectualism;
intellectual property;
intensional;
intentionalism;
intentionality;
intentionality derived;
intentional phenomena;
intentional phenomenon;
intentional state;
intentional states;
intention-in-action;
interactionism;
interactive;
interface;
internalism;
Internet;
internet;
interpolation;
interpolation theorem;
interpretation;
intersection of sets;
intertextuality;
intrinsic - extrinsic;
intrinsicism;
intuitionism;
intuitionism;
intuitionistic logic;
invariant;
inverse;
I proposition;
Irigaray Luce;
irony;
irrational number;
irrefutable;
irrelevant conclusion;
isochronous;
isochronous transfer;
isometry;
isomorphic;
isomorphism;
isomorphism class;
isomorphism of models;
IT;
iteration;