Definition

This word describes something that has the greatest length compared to others.

Example

The Nile is considered the longest river in the world.

Comparatives & Superlatives

Conversation

What do you think is the longest river in the world?

I believe it's the Nile, but some say the Amazon is longer now.

That would be surprising if the Amazon is actually the longest.

Yeah, geography is always changing, just like our knowledge!

Synonyms & Antonyms

Root Explanation

Longest → It is formed from "long" (from Old English "lang", meaning having a great distance or duration) and the suffix "-est" (meaning the most). The word "longest" means having the greatest length or duration compared to others.

Memory Tip

Think of 'long' as describing something with great distance, and '-est' indicates it is the most of that quality. This helps you remember that 'longest' refers to something that has the greatest length.

Visually Confused Words