Ilk/ɪlk/ Definition 1 of 2Pro Tip 1/3Similar Characteristics Use 'ilk' to connect things sharing similar features or behavior. Restaurants of that ilk often offer organic dishes. Pro Tip 2/3Identifying Origins 'Ilk' may imply origin, grouping things or people by where they come from. Artists of his ilk originate from the vibrant streets of Barcelona. Pro Tip 3/3Negative Implication Sometimes 'ilk' is used to show disapproval for a group someone belongs to. I'm tired of dealing with troublemakers of your ilk.