使つかわざるを得えない

expression, i-adjective

have no choice but to use; forced to use

Fixed expression meaning 'cannot help but use' or 'have no choice but to use'. The ざるを得ない pattern is a formal/literary way to express unavoidable necessity. Often used when the speaker is reluctant or the situation is beyond their control.

See also: 使わざるを得ず (つかわざるをえず)

• この状じょう況きょうでは、最さい新しんの技ぎ術じゅつを使つかわざるを得えない。

  In this situation, we have no choice but to use the latest technology.

• 彼かれは反はん対たい意い見けんだったが、多た数すう決けつでその案あんを使つかわざるを得えなかった。

  He was against it, but due to the majority vote, he had no choice but to use that plan.