Lambda

6 lettersnounrare

Updated February 2026

Definition

The 11th letter of the Greek alphabet (λ), used in mathematics and science.

“The physics equation included the lambda symbol.”

🟩

Uncommon word with double A, starts with L.

🔤

Worth 11 points, useful for Greek letter knowledge.

Look up lambda 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!