tighten

动词 v.

英文释义

动词 v.
  1. To make tighter. transitive
    — Please tighten that screw a quarter-turn.
  2. To become tighter. intransitive
    — That joint is tightening as the wood dries.
  3. To make money harder to borrow or obtain.
    — If the government doesn't tighten the money supply, inflation is certain to be harsh.
  4. To raise short-term interest rates.
    — The Fed is expected to tighten by a quarter-point.

词形变化

tightens present,singular,third-person tightening participle,present tightened participle,past tightened past

词源

Synchronically equivalent to tight + -en, but actually derived from Middle English tighten, from Old English tyhtan, thus originally unrelated to tight (Old English *þiht).
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