Excuse/ɪkˈskjuːs/ Definition 1 of 6Pro Tip 1/2Social Etiquette Used when acknowledging an apology, showing you don't hold a grudge. No worries, I excuse your mistake this time. Pro Tip 2/2Sincerity Matters When forgiving, your tone should convey genuine understanding, not sarcasm. It's okay, I excuse you; everyone makes errors.