Annoy/əˈnɔɪ/ Definition 1 of 3Pro Tip 1/2Causal Annoyance Use 'annoy' for everyday frustrations, not for serious problems. It annoys me when you leave the lights on. Pro Tip 2/2Frequency Matters 'Constantly annoy' implies repetitive actions over time causing irritation. Her constant questions during the movie really annoyed me.