Definition

The largest in size, amount, or extent; extremely large or extensive.

Example

The vastest ocean on Earth is the Pacific Ocean.

Comparatives & Superlatives

Conversation

Have you seen the ocean? It's the vastest body of water I've ever encountered.

I know, right? It seems to go on forever.

I can't believe how much space there is out there.

It's amazing to think about all the life hidden in those vast depths.

Synonyms & Antonyms

Root Explanation

Vastest → It is formed from "vast" (from Latin *vastus*, meaning empty or desolate) and the superlative suffix "-est" (meaning most). The word "vastest" means the most empty or desolate, referring to the greatest extent or size.

Memory Tip

Think of 'vast' meaning empty or desolate, and remember that 'vastest' refers to the most extreme extent of that emptiness or size.

Visually Confused Words