under compulsion

Meanings

1. 1phrasefixed phraseformal

   Because of pressure or force that makes someone do something they would not otherwise do.

   Grammar: Used as an adverbial phrase, often after a verb: act under compulsion, do something under compulsion.

   Patterns

   • act under compulsion
   • do something under compulsion
   • under compulsion from someone

   She signed the document under compulsion, fearing the consequences if she refused.

   The confession was made under compulsion and later ruled inadmissible.

   He only agreed to the terms under compulsion from his employers.

2. 2phrasefixed phraseformal

   A strong, usually irrational urge to do something.

   Grammar: Often used with 'feel' or 'have': feel under compulsion to do something.

   Patterns

   • feel under compulsion to do something
   • have a compulsion to do something

   He felt under compulsion to check the door lock three times before leaving.

   Patients may feel under compulsion to wash their hands repeatedly.

Common combinations

act under compulsion

A person who acts under compulsion may not be fully responsible for their actions.

under compulsion of law

The witness appeared under compulsion of law.

under no compulsion

You are under no compulsion to answer their questions.

Synonyms and how they differ

under duress

Under duress specifically means because of threats or violence, and is common in legal contexts; under compulsion is broader and can include psychological pressure.

against one's will

This is more everyday and focuses on lack of consent, while under compulsion emphasizes the pressure itself.

Opposites

Word family

compel verb

To force someone to do something.

compulsion noun

A strong urge or the act of forcing someone.

compulsory adjective

Required by law or rule.

Commonly confused: under compulsion or compulsion?

Practice

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