# ยุค
## Noun (N)
### Sense: a major division of geological time; an era is usually divided into two or more periods
- 纪元
### Sense: a period marked by distinctive character or reckoned from a fixed point or event
- 代
- 年代
- 时代
- 时期
### Sense: an era of existence or influence
### Sense: an era of history having some distinctive feature
- 历史时代
### Sense: (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
- 历元