He ate an apple for breakfast.
Meaning: This means that he had an apple as his first meal of the day.
Choice of Words: Ate means to consume food. An is used before a noun to indicate one of a kind. Apple is a round fruit that is typically red, green, or yellow. For indicates the purpose or reason for an action. Breakfast is the first meal of the day. Putting them together, "He ate an apple for breakfast" means that he consumed one apple as his first meal of the day.
Alternative Expressions
Related Expressions