Where does “illocutionary” come from?

Illocutionary derives from English illocution, combining English locution with Latin -alis, from Latin in and Latin loquor meaning "to speak," ultimately from Proto-Indo-European h₁én.

illocutionary (English): Of, pertaining to, or deriving from illocution,...

Definitions

Of, pertaining to, or deriving from illocution,...

Ancestry of “illocutionary”, step by step

Step	Language	Word	Meaning
1	English	illocution	The aim of a speaker in making an utterance as...
2	Latin	il-	Alternative form of in-; in; not
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

Words derived from “illocutionary”

illocutionarily
nonillocutionary
illokutionär

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →