noun

1. The first meal of the day, usually eaten in the morning.

   “You should put more protein in her breakfast so she will grow.”

2. (by extension) A meal consisting of food normally eaten in the morning, which may typically include eggs, sausages, toast, bacon, etc.

   “We serve breakfast all day.”

3. The celebratory meal served after a wedding (and occasionally after other solemnities e.g. a funeral).

verb

1. To eat the morning meal.

2. To serve breakfast to.

Synonyms: break one's fast