DictionaryclewGuiding evidence
noun

clew

KLOO/klu/

A piece of evidence that helps solve a problem or mystery.

The muddy pawprints provide a clew to who toppled the houseplant.

An older man examines muddy cat pawprints beside a toppled houseplant; the tracks lead to a cat with soil on its paws, making the prints visible evidence of what caused the mess.
Etymology

A ball of thread became an image for guidance through Ariadne’s thread, which led Theseus out of the Labyrinth. From that image, clew came to mean evidence that points toward a solution.

In context

Storytime Haven178:25
we made an examination of the vicinity, without, however, discovering anything else to furnish us with a clew.
The Czar's Spy: The Mystery of a Silent Love 🕵️‍♂️💘 | William Le Queux Classic Spy Thriller

More examples

  • One overlooked clew led the investigator to the hidden room.
  • The narrator follows every clew in search of an explanation.
  • A penciled date supplied the final clew.

Forms

clew · clews

Similar words

clue
The usual modern spelling for this evidence sense.