Skip to content
inoh

quaternary

/ˈkwɑ.tɚˌnɛɹ.i/

Meaning 1

the latest geological period in Earth's history

“Fossils from the quaternary provide important clues.”
Add to my deck
Illustration of quaternary: the latest geological period in Earth's history

Meaning 2

geological period

“The quaternary period saw the rise of modern humans.”
Add to my deck
Illustration of quaternary: geological period

Meaning 3

Relating to four parts or groups.

“The quaternary colors brightened the artist’s palette.”
Add to my deck
Illustration of quaternary: Relating to four parts or groups.