IPA: //ˈdɪnər//
KK: /ˈdɪnər/
The main meal of the day, usually eaten in the evening or at midday, often consisting of several courses.
We had a delicious dinner with friends last night.
Dinner comes from the Old French word *diner*, meaning to dine or have a meal. The term originally referred to the first meal of the day, which was typically eaten in the middle of the day, and has evolved to mean the main meal of the evening in modern usage.
Think of the Old French word *diner*, which means to have a meal, to remember that 'dinner' refers to the main meal of the day.