Clast

5 lettersnoun

Updated February 2026

Definition

A fragment of rock broken off from a larger mass by weathering.

“The geologist examined the angular clasts embedded in the sediment.”

🟩

"Clast" contains 5 unique letters. It includes common vowels which helps with elimination.

🔤

"Clast" is worth 7 points in Scrabble. Look for premium squares to maximize your score.

Look up clast in an authoritative dictionary for full definitions, pronunciation, and etymology.

Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!