clue up

English

Verb

clue up (third-person singular simple present clues up, present participle cluing up or clueing up, simple past and past participle clued up)

  1. (intransitive) To become knowledgeable on a subject.
    We've been cluing up all week, so we'll be ready.
  2. (transitive, passive voice) To make knowledgeable on a subject.
    That summer course really clued me up on mathematics.
  3. (nautical, transitive) Synonym of clew

See also
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