metacharacter.
A character used to signify something other than its literal form, such as the asterisk when used as a wildcard.
Meaning & usage
A character used to signify something other than its literal form, such as the asterisk when used as a wildcard.
Where this word comes from
Etymology tree Proto-Indo-European *me Proto-Indo-European *meth₂? Ancient Greek μετᾰ́ (metắ) Ancient Greek μετᾰ- (metă-)lbor. English meta- Ancient Greek χαράσσω (kharássō) Proto-Indo-European *-tḗr Proto-Hellenic *-tḗr Ancient Greek -τήρ (-tḗr) Ancient Greek χαρακτήρ (kharaktḗr)der. Latin charactērder. Old French caracterebor. Middle English caracter English character English metacharacter From meta- + character.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.