authenticator
noun
authenticator is spelled A-U-T-H-E-N-T-I-C-A-T-O-R: 13 letters. It appears about once in every 7 million words in written English, the 78,613th most frequent word form (wordfreq, 2021 data). As a noun, authenticator means “One who, or something which, authenticates, as” (English Wiktionary, September 2026). The plural of authenticator is authenticators.
How many letters and syllables are in authenticator?
| Letters | 13: A-U-T-H-E-N-T-I-C-A-T-O-R |
|---|---|
| In writing | about once in every 7 million words; the 78,613th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is authenticator?
Authenticator appears about once in every 7 million words in written English, the 78,613th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of authenticator
- authenticators plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does authenticator mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
One who, or something which, authenticates, as
- 2
An app that uses applied cryptography to prove someone's identity to a network connection.
- 3
A feature that shows something to be authentic.
- 4
A person employed to check the accuracy and realism of a script.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Authenticator in Spanish, French, German and Portuguese
In the sense one who authenticates:
| Language | Words |
|---|---|
| French | authentifiant |
| German | Beglaubiger, Beglaubigerin |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does authenticator come from?
From authenticate + -or.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).