The clue "unit of frequency" last appeared in the The Telegraph Quick crossword on December 21, 2020. The correct answer for this puzzle is "HERTZ", a 5-letter word.
Solution HERTZ is our most searched for solution by our visitors. Solution HERTZ is 5 letters long. We have 0 further solutions of the same word length.
There are 4 solutions. The longest is KILOHERTZ with 9 letters, and the shortest is HZ with 2 letters.
Indeed, the puzzle clue "UNIT OF FREQUENCY" has seen a surge in lookups recently (last checked: 08 Apr 2026). Apparently it´s giving players some headaches!
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Solutions are between 2 and 9 letters long.