Loading word page…
Updated June 2026
Plural of eta; the seventh letter of the Greek alphabet.
“The physicist used etas to denote efficiency values in the equations.”
"Etas" contains 4 unique letters. It includes common vowels which helps with elimination.
"Etas" is worth 4 points in Scrabble. Look for premium squares to maximize your score.
Look up etas 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!