extraneously

/ɪkˈstreɪniəsli/
adverb
  1. In a way that is not directly connected or relevant to the main subject or situation.
    • She extraneously mentioned her vacation during the serious business meeting.
    • Data that is extraneously included can make a report harder to understand.
    • The speaker kept adding extraneously to his speech, confusing the audience.
Antonyms