err

verb3

1. •
   To sin.

   • To err is human, to forgive, divine.
2. •
   (formal) To make a mistake.

   • He erred in his calculations, and made many mistakes.
3. •
   (no longer used) to stray.

exclamation1

1. •
   Elongated form of er (“sound of hesitation”).

   • Err... what did you just say?

noun1

1. •
   Abbreviation of errors.