Sunup vs. Sundown

Sunupnoun

(US) The time of day when the sun appears above the eastern horizon.

Sundownnoun

(US) Sunset.

‘We'll meet by the pier at sundown.’;

Sunupnoun

(US) The change in color of the sky at sunup.

Sundownnoun

(countable) A hat with a wide brim to shade the eyes from sunlight.

Sunupnoun

Sunrise.

‘Such a horse as that might get over a good deal of ground atwixt sunup and sundown.’;

Sundownverb

to experience an episode or an onset of some detrimental mental condition like agitation, anxiety, hallucination or dementia, daily at nightfall.

Sunupnoun

the first light of day;

‘we got up before dawn’; ‘they talked until morning’;

Sundownnoun

The setting of the sun; sunset.

Sundownnoun

A kind of broad-brimmed sun hat worn by women.

Sundownnoun

the time in the evening at which the sun begins to fall below the horizon

Sundownnoun

the time in the evening when the sun disappears or daylight fades.