Updated June 2026
Relating to or caused by algae.
“An algal bloom turned the lake water bright green.”
al·gal
"Algal" repeats a letter (3 unique of 5), so it rules out fewer options as an opening guess. Its 2 vowels balance the consonants.
"Algal" is worth 6 points before board bonuses. Aim its letters at double/triple-letter and word squares to lift the score.
Change a single letter of “algal” to make these 5-letter words — useful for Wordle and crossword clues.
Look up algal 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!