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In some senses, auth is marked as informal. Watch for register when choosing this word.
auth
noun 3verb 1name 1
Definitions
noun
1
Abbreviation of authentication.
2
Abbreviation of authorization.
“I once had to do a prior auth for United for a glass bottle,” a medical resident wrote. “The compounded intranasal midazolam was covered, but the glass bottle it came in was not.”
3
Abbreviation of authoritarian.
verb
1
To authenticate.
You can't post messages on the site unless you're authed.
name
1
A surname.
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