波及|はきゅうhakyuu[0]heiban (flat)
This browser can't play pronunciations (needs Safari 18.4 or later, or Chrome / Edge / Firefox).
- noun, suru verb, intransitive verbspread; extension; influence; aftereffect; ripple
Conjugation
| Dictionary form | 波及する(はきゅうする) |
|---|---|
| Polite (masu) | 波及します(はきゅうします) |
| Negative (nai) | 波及しない(はきゅうしない) |
| polite (masen) | 波及しません(はきゅうしません) |
| classical zu / nu | 波及せず・波及せぬ(はきゅうせず・はきゅうせぬ) |
| Past (ta) | 波及した(はきゅうした) |
| polite (mashita) | 波及しました(はきゅうしました) |
| Past negative (nakatta) | 波及しなかった(はきゅうしなかった) |
| polite (masen deshita) | 波及しませんでした(はきゅうしませんでした) |
| Te form | 波及して(はきゅうして) |
| Potential | 波及できる(はきゅうできる) |
| Passive | 波及される(はきゅうされる) |
| Causative | 波及させる(はきゅうさせる) |
| Causative passive | 波及させられる(はきゅうさせられる) |
| Conditional (ba) | 波及すれば(はきゅうすれば) |
| tara | 波及したら(はきゅうしたら) |
| Volitional | 波及しよう(はきゅうしよう) |
| polite (mashou) | 波及しましょう(はきゅうしましょう) |
| Imperative | 波及しろ(はきゅうしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym広まるひろまるNeutralA neutral verb for something becoming widespread, as in 「噂が広まる」. 「波及」 centers on influence spreading.
- Related広がるひろがるNeutralA neutral verb for ranges and areas growing larger; the most broadly useful. 「波及」 is a written/formal noun for influence spreading step by step.
- Related蔓延まんえんWrittenWritten/formal, with a negative feel: diseases and bad practices running rampant, as in 「感染の蔓延」. 「波及」 centers on influence spreading outward.
- Related拡散かくさんWrittenWritten/formal: scattering or disseminating things, especially information, as in 「SNSで拡散」. 「波及」 centers on influence spreading.
- Related伝わるつたわるNeutralA neutral verb for news and feelings being conveyed, or heat, sound etc. traveling along something. 「波及」 is about influence spilling into other areas.
- Related流布るふWrittenWritten/formal: accounts and rumors circulating among the public, as in 「流布本」. 「波及」 centers on influence spreading.
- Related伝播でんぱWrittenWritten/formal: cultures or physical waves spreading, as in 「仏教の伝播」. 「波及」 centers on influence spreading.
- Related伝染でんせんWrittenWritten/formal: diseases or trends passing from person to person. 「波及」 covers influence spreading of any kind, not just illness.
- Related浸透しんとうWrittenWritten/formal: ideas or liquids soaking in deeply, as in 「理念の浸透」. 「波及」 is about influence spreading laterally.
- Related伝搬でんぱんWrittenWritten/formal, technical: transmission of physical waves and signals. 「波及」 is about influence spreading outward.
- Antonym収束しゅうそくWrittenWritten/formal: a situation settling down or being brought under control; opposite of 「波及」, influence converging rather than spreading.
Use 「波及」 when influence spreads step by step to surrounding areas, as in 「経済への波及効果」. For a range simply growing, pick 「広がる」; for disease, 「蔓延」; for spreading information, 「拡散」; for permeation, 「浸透」. The opposite is 「収束」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


