Definition, Meaning & Synonyms

to err on the side of something

idiomatic expression
/tə ɛr ɒn ðə saɪd əv ˈsʌmθɪŋ/
Definition
To choose to be cautious or prevent possible problems by adopting a conservative or careful approach in decision-making.
Examples
  • When in doubt, it’s better to err on the side of caution and double-check your work.
  • She decided to err on the side of generosity, giving her friend extra help.
  • The doctor chose to err on the side of safety by recommending a follow-up appointment.
Meaning
This phrase suggests that if one has to make a choice, it is better to lean towards caution or safety rather than being overly bold or risky.
Synonyms
  • be cautious
  • take precautions
  • play it safe
  • act conservatively