How to say "specialist" in Japanese
Choosing the right word
- nounCovers the person sense directly: someone with specialized training who works in one particular field, as in medicine or sport. The loanword keeps the feel of 'specialist as opposed to generalist'.
- 専属せんぞくnoun, suru verb, intransitive verbRarely the word you want for 'specialist': it means exclusive attachment — working or serving only one employer, client or organization. Any 'specialist' reading comes from that exclusive arrangement, not from expertise in a field.
- 専門家せんもんかnounA common word for a specialist or expert: a person with deep professional knowledge of a field, consulted or cited as an authority. The safe default when 'specialist' means an expert in a field.
- 専門的せんもんてきna-adjectiveAn adjective rather than a noun: it describes specialist or technical things — knowledge, advice, training — not a person. Use it where English puts 'specialist' before a noun.
- 本職ほんしょくnounFrames 'specialist' through a person's true occupation: a full-fledged professional in their own trade, as opposed to an amateur or dabbler. Choose it when the contrast with non-professionals is the point.
Use 「スペシャリスト」 or 専門家 for a person with expert knowledge, 専門的 for the adjective in 'specialist knowledge', 本職 for a professional as opposed to an amateur, and 専属 only for someone attached exclusively to one employer or client.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
Japanese equivalents
See also
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