円熟|えんじゅくenjuku[0]heiban (flat)
This browser can't play pronunciations (needs Safari 18.4 or later, or Chrome / Edge / Firefox).
- noun, suru verb, intransitive verbripeness; mellowness; maturity
Conjugation
| Dictionary form | 円熟する(えんじゅくする) |
|---|---|
| Polite (masu) | 円熟します(えんじゅくします) |
| Negative (nai) | 円熟しない(えんじゅくしない) |
| polite (masen) | 円熟しません(えんじゅくしません) |
| classical zu / nu | 円熟せず・円熟せぬ(えんじゅくせず・えんじゅくせぬ) |
| Past (ta) | 円熟した(えんじゅくした) |
| polite (mashita) | 円熟しました(えんじゅくしました) |
| Past negative (nakatta) | 円熟しなかった(えんじゅくしなかった) |
| polite (masen deshita) | 円熟しませんでした(えんじゅくしませんでした) |
| Te form | 円熟して(えんじゅくして) |
| Potential | 円熟できる(えんじゅくできる) |
| Passive | 円熟される(えんじゅくされる) |
| Causative | 円熟させる(えんじゅくさせる) |
| Causative passive | 円熟させられる(えんじゅくさせられる) |
| Conditional (ba) | 円熟すれば(えんじゅくすれば) |
| tara | 円熟したら(えんじゅくしたら) |
| Volitional | 円熟しよう(えんじゅくしよう) |
| polite (mashou) | 円熟しましょう(えんじゅくしましょう) |
| Imperative | 円熟しろ(えんじゅくしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym成熟せいじゅくNeutralCovers fruit ripening, physical and mental maturity, and the right timing; 「円熟」 is only for a person's skill or character polished through training.
- Synonym老成ろうせいWrittenWritten word for someone seasoned and shrewd, or young yet mature beyond their years; 「円熟」 stresses rounded, consummate polish.
- Synonym老熟ろうじゅくWrittenA rare written word for long experience and proficiency; close to 「円熟」 but without its emphasis on a well-rounded character.
- Related熟成じゅくせいNeutralThe everyday word for wine, meat, cheese etc. developing flavour as they age; 「円熟」 describes a person's skill or character, not food.
- Related完熟かんじゅくNeutralFruit that is fully ripe, as in 「完熟トマト」; 「円熟」 is never used for fruit, only for character and skill.
- Related実るみのるNeutralBears fruit, literally or for efforts paying off; 「円熟」 is about skill or character maturing through training.
- Related熟するじゅくするWrittenWritten word for fruit ripening, the time being ripe, or a word coming into common use; 「円熟」 is only about people's skill and character.
- Related長けるたけるWrittenBeing skilled at something, as in 「語学に長ける」; 「円熟」 stresses the polish gained through overall experience.
- Related練れるねれるWrittenRare word for a person becoming polished and worldly through experience; close to the human sense of 「円熟」.
- Antonym未熟みじゅくNeutralUnripe fruit, or an immature, unskilled person; the direct opposite of 「円熟」 in skill and character.
- Antonym青臭いあおくさいCasualColloquial for naive, immature thinking, and also for a grassy smell; opposite of 「円熟」 in how one conducts oneself.
Use 「円熟」 for the polish and maturity a person's skill or character gains through long experience, as in 「円熟の演技」. For fruit ripening, physical or mental maturity, or the right timing, say 「成熟」; for aging wine, meat or cheese, 「熟成」; for fully ripe fruit, 「完熟」. 「老成」 and 「練れる」 also describe seasoned people, while 「未熟」 and the colloquial 「青臭い」 are the opposites.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


