What does "morning person" mean?

A person who wakes up, without difficulty, early each morning and is alert and active during the first part of the day.

What is a synonym for "morning person"?

Common synonyms include: early riser, riser.

noun

noun ·Rare ·Advanced level

Noun

1
A person who wakes up, without difficulty, early each morning and is alert and active during the first part of the day. idiomatic
""I am a night person. My husband is a morning person since he had to get up early for years for his job." – Mrs. K. G."

""I am a night person. My husband is a morning person since he had to get up early for years for his job." – Mrs. K. G."