Welted definition, a ridge or wale on the surface of the body, as from a blow of a stick or whip. See more.
AM stands for âante meridiemâ, which means âbefore noonâ in Latin, while PM stands for âpost meridiemâ, which means âafter noonâ in Latin. 12-Hour Periods. Most clocks today are 12-hour clocks â they divide the 24 hours in a day into two 12-hour periods.
Afternoon is the time occurring between noon and evening. The specific range of time this encompasses varies in one direction: noon is currently defined as a constant 12:00 pm, but when afternoon ends is dependent on when evening begins, for which there is no standard definition.