Agar
4 lettersnounmoderateUpdated June 2026
Definition
A gelatinous substance obtained from red algae, used as a food thickener and in microbiological culture media.
βThe scientist poured agar into the Petri dishes.β
Pronunciation
Syllables
aΒ·gar
Related Words
Synonyms
gelatinagar-agar
Word Game Tips
π©
Wordle
Repeated A with G and R β common letters.
π€
Scrabble
Worth 5 points. Easy to place.
Words Related to Agar
Words one letter different
Change a single letter of βagarβ to make these 4-letter words β useful for Wordle and crossword clues.
Add a letter to make a longer word
5-letter words you can spell by adding one letter to βagarβ.
Explore Similar Words
Try These Tools
Dictionary References
Look up agar in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
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!