臭い|くさいkusai[2]nakadaka (mid-high)
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- i-adjectivestinking; smelly
- i-adjectivesuspicious; fishyあいつが臭い。↗He looks suspicious.
- i-adjectivehammy (acting); over-the-top; cheesy
- i-adjectiveclumsy; unskilled
- i-adjective(overly) gamey; strong-tasting
- suffix, i-adjectivesmelling of
- suffix, i-adjectivelooking like; appearing like; smacking of; -ish
Conjugation
| Plain form | 臭い(くさい) |
|---|---|
| Polite (desu) | 臭いです(くさいです) |
| Negative (kunai) | 臭くない(くさくない) |
| polite (ku arimasen) | 臭くありません(くさくありません) |
| Past (katta) | 臭かった(くさかった) |
| Past negative (kunakatta) | 臭くなかった(くさくなかった) |
| Te form (kute) | 臭くて(くさくて) |
| Adverbial (ku) | 臭く(くさく) |
| Conditional (kereba) | 臭ければ(くさければ) |
| kattara | 臭かったら(くさかったら) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Related臭みくさみNeutralA noun, not an adjective like 「臭い」: the fishy or gamey smell of ingredients, or affectation in the way someone talks or behaves.
- Related香りかおりNeutralAntonym: a pleasant scent such as that of flowers or coffee, the reverse of a stink.
- Related匂いにおいNeutralThe neutral word for smell. Written 「臭い」 but read におい, it means a bad smell; read くさい, it is the adjective itself.
- Related臭味しゅうみNeutralA variant spelling of 「臭み」; figuratively it flags off-putting affectation in speech or writing, as in 「臭みのない文章」.
- Antonym香りかおりNeutralAntonym: a pleasant scent such as that of flowers or coffee, the reverse of a stink.
- Antonym芳香ほうこうWrittenAntonym: fragrance, mostly in written prose or product descriptions; the reverse of a stench.
Use 「臭い」 for a bad smell or something suspicious. For smell in general say 「匂い」, for a pleasant aroma 「香り」, for the fishy or gamey smell of ingredients 「臭み」, and in formal prose 「芳香」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


