practitioner.
A person who practices a profession or art, especially law or medicine.
Meaning & usage
A person who practices a profession or art, especially law or medicine.
One who does anything customarily or habitually.
A sly or artful person.
Where this word comes from
Etymology tree Proto-Indo-European *per-der. Proto-Indo-European *pr̥h₂-k-yé-ti Proto-Hellenic *prā́t͏̌t͏̌ō Ancient Greek πρᾱ́σσω (prā́ssō)der. Ancient Greek πρᾱγ- (prāg-) Proto-Indo-European *-tis Proto-Hellenic *-tis Ancient Greek -τῐς (-tĭs) Ancient Greek -σῐς (-sĭs) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) ? Proto-Indo-European *-tós Proto-Hellenic *-tós Ancient Greek -τος (-tos) ▲ Ancient Greek -κός (-kós) ? Ancient Greek -τῐκός (-tĭkós) Ancient Greek πρακτικός (praktikós)der. Latin prācticusder. Middle French practique Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin -iānus Old French -ien Middle French -ien Middle French practicienbor. English practician Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English practitioner Formerly practicioner for *practicianer, from practician + -er (the suffix unnecessarily added, as in musicianer).
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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.