C1verb3K

Underestimate

UK //ˌʌndəˈrɛstəmeɪt//US //ˌʌndərˈɛstəˌmeɪt//

Definition

To assess something as less important or less serious than it is.

In simple words: To think something is less important or smaller than it really is.

Examples

  • Many people tend to underestimate the impact of small choices on their future.
  • It's easy to underestimate how difficult this project will be.
  • The coach underestimated the team's potential and missed out on important talent.
  • Don't underestimate her skills; she is quite talented.
  • He underestimated the time required to complete the job, causing delays.

Usage notes

Commonly used in both spoken and written English. Suitable in formal and informal contexts but might be less common in casual conversation.

Grammar pattern

underestimate + object

Memory hint

Think of a small 'under' dog who is underestimated in a race.

Collocations

  • underestimate the importance
  • underestimate someone's abilities
  • underestimate the risks

Synonyms

  • underrate
  • downplay
  • misjudge
  • discount
  • diminish

Antonyms

  • overestimate

Common mistakes

  • Confused with 'overestimate', which means to think something is more than it is.
  • Using the wrong form, such as 'underestimating' instead of 'underestimate' when meant as a command.
  • Mixing up the object, as in 'underestimate it' instead of 'underestimate the situation'.