The definition of breakfast is a morning meal, or the first meal of the day.(noun)
Eggs and bacon that you eat first thing in the morning for your first meal is an example of breakfast.
See breakfast in Webster's New World College Dictionary
Origin: break + fast
See breakfast in American Heritage Dictionary 4
Origin: Middle English brekfast
Origin: : breken, to break; see break
Origin: + faste, a fast (from Old Norse fasta, to fast; see past- in Indo-European roots).
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