Fallout
7 lettersnouncommonUpdated June 2026
Definition
Radioactive particles deposited on the ground and surrounding environment following a nuclear explosion.
“Residents near the test site were evacuated to protect them from radioactive fallout.”
Pronunciation
Syllables
fall·out
Related Words
Synonyms
Word Game Tips
🟩
Wordle
Contains double L, the OUT ending is a common Wordle pattern to test for
🔤
Scrabble
Double L adds value, solid 7-letter word built from common tiles
Words Related to Fallout
Explore Similar Words
Try These Tools
Dictionary References
Look up fallout 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!