Added 10 October 2026 intruder /ənˈtɹudɚ/ noun Categories: PeopleRare Words In Latin: interventor Wiktionary noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about intruder at Wordnik → Where our words come from → Someone who intrudes. All intruders will be shot! Related Words: interlopertrespasserintrusiontrespassingattackerburglaradversaryinboundinvasionbreachgueststranger Back to today's word