• i.e. | e.g.


• iamb


• iambic pentameter


• Ibn Abi Ishaq


• ideogram


• ideograph


• idiolect


• idiom


• idiomatic passive


• idiotism


• if | whether | when


• illative case


• illative particle


• illeism


• imperative mood


• imperfect participle


• imperfect participle


• imperfect tense


• impersonal verb


• implied conditional


• imply | infer


• inceptive verb


• inchoative aspect


• inchoative verb


• indefinite article


• indefinite numeral


• indefinite pronoun


• independent clause


• independent marker word


• indicative mood


• indirect object


• indirect passive


• indirect speech


• Indo-European


• Indo-Germanic


• inductive antonomasia


• infinitival particle


• infinitive


• infix


• inflection


• inflectional morphology


• inflectional root


• initialism


• inkhornism


• inkhorn term


• inkpot term


• intensifier


• intensive pronoun


• interfix


• interjection


• International Phonetic Alphabet


• interpunct (·)


• interrogation point (?)


• interrogative adverb


• interrogative pronoun


• intonation


• intonation contour


• intonation curve


• intonation language


• intonation phoneme


• intonation turn


• intoneme


• intransitive verb


• introductory complement


• iota


• iota subscript


• IPA


• irony


• irony mark


• irrealis moods


• irregular verb


• isocolon


• it-cleft