clue up
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
To become knowledgeable on a subject.
Where it’s used:
Used
American English
Examples
We've been cluing up all week, so we'll be ready.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
To make knowledgeable on a subject.
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 3
Meaning · English
Synonym of clew.
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “clue up” mean?
To become knowledgeable on a subject.
Is “clue up” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.