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coeternal

Upper-Intermediate (B2)

IPA: //koʊˈiːtɜrnəl//

KK: /koʊˈiːtɜrnəl/

adjective
Definition

Existing at the same time as something else and lasting forever; having the same eternal nature.


Example

The two concepts are coeternal, meaning they have always existed together.


Conversation
Sloth A
I was reading about philosophical concepts, and I came across the term coeternal.
Sloth B
That sounds interesting! What does it mean exactly?
Sloth A
It refers to things that are equally eternal, like time and space in some theories.
Sloth B
Wow, that's a deep idea! I love how philosophy can make us think about such concepts.

Synonyms & Antonyms
Synonyms
everlasting
perpetual
timeless
Antonyms
temporary
transient
finite
Root Explanation

Coeternal → It is formed from "co-" (meaning together) and "aeternus" (meaning eternal). The word "coeternal" means existing together for all eternity or having the same eternal nature.

Memory Tip

Think of 'together' ('co-') and 'eternal' — this helps you remember that 'coeternal' refers to things that exist together eternally.

Visually Confused Words
eternal
noneternal
external
ternal
nonexternal
contubernal
conterminal
colleterial
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