1adjective
not precisely limited, determined, or distinguished
“an undefined term”
01 Word definition
undefined
9 letters · 4 vowels · 5 consonants
Is UNDEFINED a word?
Yes. UNDEFINED is a 9-letter adjective. not precisely limited, determined, or distinguished Check the official dictionary for your particular word game before playing it.
Correct spelling
U-N-D-E-F-I-N-E-DHow do you spell UNDEFINED?
UNDEFINED contains 9 letters, begins with U, and ends with D.
Check another spelling →Meaning and definition
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗vague
02 Letter breakdown
How is UNDEFINED spelled?
U1N2D3E4F5I6N7E8D9
03 Word-game status
Can you play UNDEFINED?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 14 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 17 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About UNDEFINED.
How do you spell UNDEFINED?
UNDEFINED is spelled U-N-D-E-F-I-N-E-D. It contains 9 letters.