The first or very early part of the day, lasting from midnight to noon or from sunrise to noon.
The dawn.
the initial or very early part; the start: the morning of a unique country.
The part of the day from dawn to midday.
The the main day after midnight and before midday: one o'clock in the morning = 0100 or 1 a.m.
the initial or early part of the day, variously grasped once the first hours of light, the time near sunrise; enough time from midnight to noon, from increasing to noon, etc.
the very first or early component.
The goddess Aurora.
1st area of the day, purely from midnight to noon.
Figuratively, the very first or very early part.
A morning dram or draught.
hook repast taken at rising, some time before something known as break fast.
How would you define morning?