crucial

Extremely important; something everything else depends on.

crucial 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 crucial?

  1. Aimportant
  2. Bminor
  3. Ctrivial
Show the answer

A: important. The other three mean the opposite of crucial.

Which word is most nearly opposite in meaning to crucial?

  1. Akey
  2. Bminor
  3. Cimportant
  4. Dvital
Show the answer

B: minor. The other three mean nearly the same as crucial.

Words that mean something similar

important, key, vital

Words that mean the opposite

minor, trivial

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