Additional
10 lettersadjectivecommonUpdated June 2026
Definition
Added, extra, or supplementary to what already exists or has been mentioned. Beyond what is usual or expected.
“We will need additional funding to complete the project.”
Pronunciation
IPA
/əˈdɪʃənəl/
Syllables
ad·di·tion·al
Related Words
Word Game Tips
🟩
Wordle
10-letter word; too long for standard Wordle
🔤
Scrabble
Worth 12 points; double D and double I with good letter flow
Words Related to Additional
Words you can make from Additional
Shorter words formed from the letters in “additional”.
Explore Similar Words
Try These Tools
Dictionary References
Look up additional 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!