Skip to content
Word ChallengeWord Challenge

Impossible

10 lettersadjectivecommon

Updated June 2026

Definition

Not able to occur, exist, or be done; beyond the realm of possibility. Extremely difficult to deal with or tolerate.

It seemed impossible to complete the project by the deadline, but the team succeeded.

Pronunciation

IPA

/ɪmˈpɒsəbl/

Syllables

im·pos·si·ble

Related Words

Synonyms

unachievableunattainableunfeasibleimpracticable

Antonyms

Word Game Tips

🟩

Wordle

Contains three S's, three I's, and -IBLE ending pattern

🔤

Scrabble

Worth 18 points; good length at 10 letters with two S's and two B's adding value

Words Related to Impossible

Words you can make from Impossible

Shorter words formed from the letters in “impossible”.

Explore Similar Words

Try These Tools

Dictionary References

Look up impossible in an authoritative dictionary for full definitions, pronunciation, and etymology.

Word Challenge

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!

Download Free