Copyright © 2026 Kotomora. All Rights Reserved.
煮やす (にやす, niyasu) Japanese meaning: cook through | Kotomora
Common word› Conjugation 煮やす · godan verb (-su)
Form Positive Negative Dictionary 煮に やす 煮に やさない Polite 煮に やします 煮に やしません Past polite 煮に やしました 煮に やしませんでした Past 煮に やした 煮に やさなかった Te-form 煮に やして 煮に やさないで Desire 煮に やしたい 煮に やしたくない Potential 煮に やせる 煮に やせない Passive 煮に やされる 煮に やされない Causative 煮に やさせる 煮に やさせない Causative passive 煮に やさせられる 煮に やさせられない Volitional 煮に やそう Polite volitional 煮に やしましょう Imperative 煮に やせ 煮に やすな Conditional 煮に やせば 煮に やさなければ Tara conditional 煮に やしたら 煮に やさなかったら
Pairs with 煮える › Report an issue with this page
に
て
火ひ
を
通とお
す
と
いう
意い
味み
に
なる
。
If it says “cook the beans through to the core,” it means to boil them until the inside is cooked.
Expressions 業ごう を 煮に やす lose one's temper; lose patience; get fed up; become exasperated Transitive / intransitive Related words 煮る is the everyday verb for boiling or simmering food, while 煮やす is a rare, literary word specifically for cooking something until the inside is done.
火を通す is the common expression for cooking something through so it's no longer raw, whereas 煮やす is a rarely used single verb with the same narrow meaning.
Written forms 煮に やす Usage 91%
Attested kanji spelling with high priority. As a literal culinary verb, it is much less ordinary than 煮る or 中まで火を通す.
にやす Usage 9%
Etymology The spelling uses 煮, associated with boiling or simmering. The exact historical formation of 煮やす is uncertain, so it is safest to treat it as a rare verb related in meaning to cooking by simmering.