IPA: //ˈdeɪtaɪm//
KK: /ˈdeɪˌtaɪm/
Relating to the period of time when it is light outside, typically from sunrise to sunset.
She prefers to do her shopping during the daytime when the stores are open.
The period of time when it is light outside, typically from morning until evening.
We usually go for a walk in the daytime when the sun is shining.
Daytime → It is formed from "day" (from Old English "dæg", meaning the period of light between sunrise and sunset) and "time" (from Old English "tima", meaning a period or duration). The word "daytime" refers to the period of time during which it is light outside, specifically the hours of the day.
Think of the 'day' as the time when it is light outside, and 'time' refers to a duration. This helps you remember that 'daytime' is the duration of light during the day.