1. authentic.

  2. author.

  1. authority.

  2. authorized.

Words Nearby auth. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use auth. in a sentence

  • R-spect for eld-ers and those in auth-or-ity is one of child-hood's most charm-ing traits.

    Behind the Line | Ralph Henry Barbour