- the fifth Heavenly Stemthe fifth of the ten Heavenly Stems; also used to represent the fifth in a series, such as the letter 'E' or the Roman numeral 'V'
- 9th earthly branchthe ninth of the twelve earthly branches, representing the time from 3:00 p.m. to 5:00 p.m., the year of the Monkey, and the direction 240°