definition of NOON
n. 1. Exactly noon. 2. The highest or most advanced stage or period: the high noon of her creativity.. 1. Exactly noon. 2. The highest or most advanced stage or period: the high noon of her creativity.
Full Definition of AFTERNOON. 1. : the part of day between noon and sunset. 2. â afternoon adjective. See afternoon defined for English-language learners. See afternoon defined for kids. ADVERTISEMENT.ull Definition of AFTERNOON. 1. : the part of day between noon and sunset. 2. â afternoon adjective. See afternoon defined for English-language learners. See afternoon defined for kids. ADVERTISEMENT.