Pronunciation spelling of hi.

(pharmacology) a monoclonal antibody derived from a non-human primate source

(in coining neologisms) A vowel inserted interconsonantally between morphemes of Latinate origin in order to ease pronunciation (an anaptyxis, a linking vowel).

(colloquial, poetic) in / (colloquial) it

used to indicate a plural form of some words of Latin or Italian origin, such as fungi, virtuosi or concerti

Used to form adjectives and nouns describing people of a particular city, region, or country, and the language spoken by these people.

(US, roadway) Interstate. / (grammar) Abbreviation of instrumental case. / (computing) Abbreviation of instruction.

The speaker or writer, referred to as the grammatical subject, of a sentence. / (nonstandard) The speaker or writer, referred to as the grammatical object, of a sentence.

(metaphysics) The ego.

Obsolete spelling of aye.