Reaction
8 lettersnouncommonUpdated June 2026
Definition
A response to a stimulus, event, or situation, whether physical, chemical, or emotional. An action performed in response to something that has happened.
“His immediate reaction to the surprise party was one of genuine shock and delight.”
Pronunciation
IPA
/riˈækʃən/
Syllables
re·ac·tion
Related Words
Word Game Tips
Wordle
Contains -TION suffix, a very common pattern in 8-letter words
Scrabble
Worth 10 points; the -TION ending is valuable for building on existing plays
Words Related to Reaction
Words you can make from Reaction
Shorter words formed from the letters in “reaction”.
Add a letter to make a longer word
9-letter words you can spell by adding one letter to “reaction”.
Explore Similar Words
Try These Tools
Dictionary References
Look up reaction 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!