Dine/daɪn/ Definition 1 of 2Pro Tip 1/3Meal Time Often means eating dinner, but can refer to any main meal. I'm dining early today at noon. Pro Tip 2/3Formal Occasions Frequently used to describe meals in formal settings or events. We'll dine in the grand hall during the gala. Pro Tip 3/3Positive Connotation Implies a pleasant or sophisticated eating experience, not just a routine meal. They dined by candlelight, enjoying the ambiance.