1noun
a mark on an article of trade to indicate its origin and authenticity
01 Word definition
authentication
14 letters · 7 vowels · 7 consonants
Is AUTHENTICATION a word?
Yes. AUTHENTICATION is a 14-letter noun. a mark on an article of trade to indicate its origin and authenticity Check the official dictionary for your particular word game before playing it.
Correct spelling
A-U-T-H-E-N-T-I-C-A-T-I-O-NHow do you spell AUTHENTICATION?
AUTHENTICATION contains 14 letters, begins with A, and ends with N.
Check another spelling →Meaning and definition
2noun
validating the authenticity of something or someone
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗hallmarkassay-markcertification
02 Letter breakdown
How is AUTHENTICATION spelled?
A1U2T3H4E5N6T7I8C9A10T11I12O13N14
03 Word-game status
Can you play AUTHENTICATION?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 19 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 22 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About AUTHENTICATION.
How do you spell AUTHENTICATION?
AUTHENTICATION is spelled A-U-T-H-E-N-T-I-C-A-T-I-O-N. It contains 14 letters.