弱める|よわめるyowameru[3]nakadaka (mid-high)
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- ichidan verb, transitive verbto weaken大きなかしわの木が風の力を弱めている。↗The big oak tree breaks the force of the wind.
Conjugation
| Dictionary form | 弱める(よわめる) |
|---|---|
| Polite (masu) | 弱めます(よわめます) |
| Negative (nai) | 弱めない(よわめない) |
| polite (masen) | 弱めません(よわめません) |
| classical zu / nu | 弱めず・弱めぬ(よわめず・よわめぬ) |
| Past (ta) | 弱めた(よわめた) |
| polite (mashita) | 弱めました(よわめました) |
| Past negative (nakatta) | 弱めなかった(よわめなかった) |
| polite (masen deshita) | 弱めませんでした(よわめませんでした) |
| Te form | 弱めて(よわめて) |
| Potential | 弱められる(よわめられる) |
| Passive | 弱められる(よわめられる) |
| Causative | 弱めさせる(よわめさせる) |
| Causative passive | 弱めさせられる(よわめさせられる) |
| Conditional (ba) | 弱めれば(よわめれば) |
| tara | 弱めたら(よわめたら) |
| Volitional | 弱めよう(よわめよう) |
| polite (mashou) | 弱めましょう(よわめましょう) |
| Imperative | 弱めろ(よわめろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
- Synonym和らげるやわらげるNeutralSoftens or eases something unpleasant — pain, tension, the mood; 「弱める」 is about reducing the strength or intensity of something.
- Synonym弱体化じゃくたいかNeutralA noun for an organization or system losing strength, as in 「チームの弱体化」; 「弱める」 is for actively weakening something.
- Related鈍らすにぶらすNeutralMakes something dull or sluggish — a blade, or faculties like judgment, as in 「判断を鈍らす」; 「弱める」 focuses on lowering intensity.
- Related緩めるゆるめるNeutralLoosens or relaxes something — a grip, guard, or rules; 「弱める」 is about reducing the strength or intensity of something.
- Related損なうそこなうNeutralHarms or spoils something valuable such as health or reputation, as in 「健康を損なう」; 「弱める」 focuses on reducing intensity.
- RelatedそぐNeutralDampens drive or interest, as in 「意欲を削ぐ」; 「弱める」 is about reducing the intensity or strength of something.
- Related弱化じゃっかWrittenWritten/formal prose for weakening or growing weaker; 「弱める」 is the more colloquial choice.
- Antonym強めるつよめるNeutralAntonym: makes something stronger or more intense, the opposite of 「弱める」 on the strong–weak scale.
To reduce the strength or intensity of something — fire, force, light — use 「弱める」, as in 「火を弱める」. For a weakened organization use 「弱体化」; dampened motivation 「削ぐ」; relaxing rules or effort 「緩める」; easing pain 「和らげる」. The antonym is 「強める」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
- 弱くする。


