Meaning

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

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

• (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."

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

• (largely obsolete outside religion) A meal eaten after a period of (now often religious) fasting.

Meaning

• To eat the morning meal.

• To serve breakfast to.