What does 午後 mean?
午後 is a Japanese noun meaning “afternoon, P.M.” in English. It is written as 午後 in kanji, ごご in hiragana, and gogo in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
その急行は午後六時三十分着だ。
The express arrives at 6:30 p.m.