Meaning offive o'clock shadowin English

Noun

1. visible beard growth on a man's face by evening
   He had a noticeable five o'clock shadow after a long day.
2. slight darkness from daytime hair growth
   The five o'clock shadow on his chin made him look rugged.
3. facial hair visible late in day on a clean-shaven person
   By evening, his face showed a slight five o'clock shadow from the day's hair growth.