B2noun1K

Uncertainty

UK /["/ʌnˈsɜːtnti/"]/US /["/ʌnˈsɜːrtnti/"]/

Definition

the state of being uncertain

In simple words: Not being sure about something.

Examples

  • The uncertainty about the future made it difficult for her to make long-term plans.
  • Economic uncertainty often causes investors to be cautious with their funds.
  • He struggled with the uncertainty of the test results for weeks.
  • Scientists face uncertainty when predicting complex climate changes.
  • The uncertainty principle in physics describes limitations in measuring certain pairs of properties.

Usage notes

Use 'uncertainty' in formal discussions, such as scientific or academic contexts. Avoid it in casual conversations where simpler words like 'doubt' may be more appropriate.

Grammar pattern

uncertainty + (about / regarding + object)

Memory hint

Think of 'uncertain' — like standing on shaky ground.

Collocations

  • considerable
  • great
  • high
  • amount
  • degree
  • element
  • cause
  • create
  • generate
  • surround something
  • exist
  • remain
  • uncertainty about
  • uncertainty as to
  • uncertainty in
  • an area of uncertainty
  • an atmosphere of uncertainty
  • a climate of uncertainty
  • considerable
  • great
  • high
  • amount
  • degree
  • element
  • cause
  • create
  • generate
  • surround something
  • exist
  • remain
  • uncertainty about
  • uncertainty as to
  • uncertainty in
  • an area of uncertainty
  • an atmosphere of uncertainty
  • a climate of uncertainty

Synonyms

  • doubt
  • ambiguity
  • unclear
  • question
  • indecision

Antonyms

  • certainty
  • assurance
  • confidence

Common mistakes

  • Confusing 'uncertainty' with 'insecurity' which has different meanings.
  • Using 'uncertainty' in situations that require more concrete terms.
  • Not differentiating between 'uncertainty' as a state and the causes of that uncertainty.