Breakfast (noun)

1. The first meal of the day, typically eaten in the morning.
2. A meal that is served in the morning, usually consisting of typical breakfast foods such as eggs, bacon, toast, etc.

Origin:

Break + fast, from the phrase "break the fast".

Examples:

1. I usually have cereal for breakfast.
2. She made breakfast for everyone before they left for work.
3. We stopped for breakfast at the diner on the way to the lake.
4. He always skips breakfast in the morning.
5. Breakfast is considered the most important meal of the day.