Idly/ˈaɪdli/ Definition 1 of 3Pro Tip 1/3Informal Usage Often used in casual conversation rather than formal writing. He was idly chatting with friends. Pro Tip 2/3Lack of Interest Implies minimal attention or concern about the action. She listened to the lecture idly, not really caring. Pro Tip 3/3No Intention Actions done idly often lack a specific purpose or goal. They idly wandered around the park with no destination.