Loading word page…
Updated June 2026
a unit of frequency equal to one cycle per second
“The radio station broadcasts at 101.5 megahertz.”
"Hertz" uses 5 different letters, which makes it efficient for eliminating options. Its 1 vowel balance the consonants. Watch the less-common letter Z.
"Hertz" is worth 17 points before board bonuses. It carries the high-value tile Z — land it on a premium square for a big swing.
Change a single letter of “hertz” to make these 5-letter words — useful for Wordle and crossword clues.
Look up hertz in an authoritative dictionary for full definitions, pronunciation, and etymology.
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!