idiom

rule of thumb

3Sections

A general rule or principle that is usually true but not always

Definition

A general rule or principle that is usually true but not always

Examples

  • As a RULE OF THUMB, leave early for meetings.
  • A good RULE OF THUMB is to check twice.
  • As a general RULE OF THUMB, budget extra.

Synonyms & Antonyms

Synonyms:

  • general rule
  • practical guideline

Antonyms:

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