急伸|きゅうしんkyuushin[0]heiban (flat)
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- noun, suru verb, intransitive verbsudden rise (esp. of stock prices); jump
Conjugation
| Dictionary form | 急伸する(きゅうしんする) |
|---|---|
| Polite (masu) | 急伸します(きゅうしんします) |
| Negative (nai) | 急伸しない(きゅうしんしない) |
| polite (masen) | 急伸しません(きゅうしんしません) |
| classical zu / nu | 急伸せず・急伸せぬ(きゅうしんせず・きゅうしんせぬ) |
| Past (ta) | 急伸した(きゅうしんした) |
| polite (mashita) | 急伸しました(きゅうしんしました) |
| Past negative (nakatta) | 急伸しなかった(きゅうしんしなかった) |
| polite (masen deshita) | 急伸しませんでした(きゅうしんしませんでした) |
| Te form | 急伸して(きゅうしんして) |
| Potential | 急伸できる(きゅうしんできる) |
| Passive | 急伸される(きゅうしんされる) |
| Causative | 急伸させる(きゅうしんさせる) |
| Causative passive | 急伸させられる(きゅうしんさせられる) |
| Conditional (ba) | 急伸すれば(きゅうしんすれば) |
| tara | 急伸したら(きゅうしんしたら) |
| Volitional | 急伸しよう(きゅうしんしよう) |
| polite (mashou) | 急伸しましょう(きゅうしんしましょう) |
| Imperative | 急伸しろ(きゅうしんしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym跳ね上がりはねあがりNeutralA sudden jump in price, but also a rash, impulsive person; 「急伸」 is mostly about sales figures and stock prices.
- Synonym急騰きゅうとうNeutralA sharp rise in price, as in 「株価が急騰」; it is limited to prices, while 「急伸」 also covers sales and business results.
- Synonym暴騰ぼうとうNeutralA surge in prices far steeper than 「急騰」; use it when prices skyrocket.
- Synonym高騰こうとうNeutralA substantial rise in price, as in 「地価高騰」; it stresses prices reaching a high level, not necessarily a sudden jump.
- Related増加ぞうかNeutralThe most general word for an increase in quantity; unlike 「急伸」 it says nothing about speed.
- Related飛躍ひやくNeutralA great leap forward or dramatic development, also a leap in logic; it stresses qualitative progress rather than a quick numerical rise.
- Related騰貴とうきWrittenA rise in prices or market quotations; a written, economics-flavoured term.
- Related上騰じょうとうWrittenA rise in prices; written in style and not often used.
- Antonym急落きゅうらくNeutralThe antonym: prices suddenly plunging, the opposite of 「急伸」's sudden rise.
- Antonym急降下きゅうこうかNeutralA sharp drop, originally the nosedive of an aircraft; the opposite of a rapid rise.
Use 「急伸」 for a rapid short-term rise in sales, business results or stock prices, as in 「売上が急伸」. For a sudden surge in price say 「急騰」, and 「暴騰」 when it skyrockets; 「増加」 is the all-purpose word for an increase. The antonym is 「急落」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


