Word parts change

tight + -en

Pronunciation change

Verb change

Plain form
tighten

Third-person singular
tightens

Past tense
tightened

Past participle
tightened

Present participle
tightening

  1. (transitive & intransitive) If you tighten something, you make it tighter.
    Can you tighten the lid on the jar so it doesn't leak?
    His hands tightened when he heard the terrible news.

Related words change