dubious

Not sure whether something is true or can be trusted.

dubious in a sentence

Try an 11+ style question

Verbal reasoning papers often ask about a word like this.

Which word is closest in meaning to dubious?

  1. Acertain
  2. Btrusting
  3. Cdoubtful
  4. Dconvinced
Show the answer

C: doubtful. The other three mean the opposite of dubious.

Which word is most nearly opposite in meaning to dubious?

  1. Adoubtful
  2. Bunsure
  3. Ccertain
  4. Dwary
Show the answer

C: certain. The other three mean nearly the same as dubious.

Words that mean something similar

doubtful, unsure, wary

Words that mean the opposite

certain, trusting, convinced

More words about thinking & learning

See every 11+ word for thinking and learning

More words to explore

Sitting the 11+ in Kent, Medway or Buckinghamshire?

Plain-English guides to each test, from the councils’ own pages: Kent Test · Medway Test · Bucks Secondary Transfer Test