Definition

Relating to something that exists or comes from outside our solar system.

Example

Astronomers have discovered several extrasolar planets in recent years.

Conversation

Did you hear about that extrasolar planet they discovered recently?

Yeah, it's amazing how far we've come in exploring space!

I wonder what kind of life could exist on extrasolar planets.

That would be incredible — just think about the possibilities!

Synonyms & Antonyms

Root Explanation

Extrasolar → It is formed from "extra-" (meaning outside) and "solar" (from Latin "solaris", meaning of the sun). The word "extrasolar" refers to something that is outside the solar system.

Memory Tip

Think of 'extra' meaning 'outside' and 'solar' relating to the sun — extrasolar describes things that are beyond our sun's system.

Visually Confused Words