弱める

よわめる

to weaken

JLPT N3

Character Breakdown

Meaning and Usage

The verb 弱める (よわめる) means "to weaken" or "to reduce the strength or intensity of something." It is a transitive verb, so it always takes a direct object that is being weakened.

Common Contexts

You will often see 弱める used in contexts like adjusting the strength of a medicine, lowering the volume or intensity of a sound or voice, or reducing the force of natural elements like wind or light.

Collocations and Patterns

  • 弱める + 量 (りょう): to weaken the amount (e.g., medicine dosage)
  • 声を弱める: to lower or soften one's voice
  • 力を弱める: to reduce strength or power
  • 弱めるために + verb phrase: to do something in order to weaken

Register and Nuance

This verb is neutral in formality and can be used in both casual and formal contexts. It is often used in everyday conversation as well as written instructions or explanations.

Common Mistakes

Learners sometimes confuse 弱める with 弱い (よわい), which is an adjective meaning "weak." Remember 弱める is a verb meaning "to make weak," so it requires an object and is an action.

Example Sentences

くすりのりょうをすこしよわめることにしました。

I decided to slightly weaken the dosage of the medicine.

かれはこえをよわめてはなした。

He spoke with a weakened voice.

かぜのつよさをよわめるためにまどをすこししめた。

I closed the window a little to weaken the strength of the wind.