Isomer
6 lettersnounmoderateUpdated June 2026
Definition
A chemical compound that shares the same molecular formula and weight as another compound but differs in the structural arrangement of its atoms.
“Glucose and fructose are isomers, sharing the same molecular formula but differing in structure.”
Pronunciation
Syllables
i·so·mer
Word Game Tips
Wordle
Starts with ISO, ends in -MER which is a useful pattern to remember
Scrabble
All common tiles, scores decently and the R at the end allows useful hooks
Words Related to Isomer
Words you can make from Isomer
Shorter words formed from the letters in “isomer”.
Add a letter to make a longer word
7-letter words you can spell by adding one letter to “isomer”.
Explore Similar Words
Try These Tools
Dictionary References
Look up isomer 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!