B1adjective1K

Approximate

UK /["/əˈprɒksɪmət/"]/US /["/əˈprɑːksɪmət/"]/

Definition

almost correct or accurate, but not completely so

In simple words: To guess or estimate something closely.

Examples

  • an **approximate number/total/cost**
  • The cost given is only approximate.
  • Use these figures as an approximate guide in your calculations.
  • Construction was completed at an approximate cost of $4.1 million.

Usage notes

Use 'approximate' when you want to suggest an estimate rather than an exact number. It's suitable for academic and everyday contexts. Avoid using it in very casual conversations.

Grammar pattern

approximate + object

Memory hint

Think of 'approx' like 'maybe', as in 'maybe this number is close.'

Collocations

  • approximate value
  • approximate number
  • approximate location

Synonyms

  • estimate
  • rough
  • close
  • near
  • semblance

Antonyms

  • exact
  • precise

Common mistakes

  • Confusing with 'approximation' - 'approximate' is a verb.
  • Using it as a noun - 'approximate' should be used as a verb or adjective.
  • Not pairing with an appropriate object - remember to specify what you are approximating.