uninvited

/ˌʌnɪnˈvaɪtɪd/
adjective
  1. Not asked or welcomed to come; arriving without an invitation.
    • An uninvited guest showed up at the party and made everyone uncomfortable.
    • She felt like an uninvited visitor when she walked into the meeting late.
    • The uninvited cat kept sneaking into our house through the back door.
  2. Not wanted or requested; happening without being asked for.
    • The email was full of uninvited advertisements for products I never wanted.
    • Her uninvited opinion on my haircut was both rude and unnecessary.
    • He gave me uninvited advice about my career, which I didn't appreciate.
Antonyms
What does "uninvited" mean? | whatsthatwordmean | whatsthatwordmean