Dine (verb)

1. Eat dinner, especially at a formal occasion.
2. Eat a meal, especially in the evening.
3. Have a meal, especially in a restaurant.
4. Entertain someone by inviting them to dine with you.
5. To eat dinner, especially in a formal or fashionable setting.

Origin:

Middle english: from old french dine, from latin dis- "apart" + cena "dinner". the word originally meant "have dinner", later "eat a meal".

Examples:

1. We dined at a fancy restaurant.
2. They dined on roast beef and potatoes.
3. The president dined with the Queen.
4. I dined with my friends last night.
5. Let's dine out tonight.