n. the longest division of geological time
n. an immeasurably long period of time
n. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
n. 永世, 万古
1. The earth has existed for eons, long before humans appeared.
地球存在了几个时代，早在人类出现之前。
2. I feel like I haven't seen you in eons!
我感觉好久没见到你了！
3. The fossil records show that some species have been around for eons.
化石记录显示一些物种已经存在了几个时代。