Definition of Coetaneous
a comparative term that means having the same age or date of origin as something else
Examples of Coetaneous in a sentence
Because the coetaneous stars have the same brightness, they were probably created around the same time. 🔊
The two planets are not coetaneous and came to be many millions of years apart. 🔊
It’s hard to believe that Abraham Lincoln and Charles Darwin’s lives were coetaneous, but they were born on the same day. 🔊
The births of wooly mammoths and the first humans are not coetaneous, but they did walk the earth together. 🔊
It’s interesting that the civil war was coetaneous with the invention of A-1 steak sauce in 1824. 🔊
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