Definition

In a way that is certain and without any doubt.

Example

I will definitely attend the meeting tomorrow.

Conversation

Are you coming to the party tonight?

Yeah, I’m definitely going!

That sounds great! What time are you planning to arrive?

I’ll be there around 8; it should be fun!

Synonyms & Antonyms

Root Explanation

Definitely → It is formed from "definitus" (meaning defined or limited) and the suffix "-ly" (meaning in a manner of). The word "definitely" means in a manner that is clearly defined or certain.

Memory Tip

Think of something that is 'clearly defined' — 'definitus' means defined, and '-ly' indicates the manner. This helps you remember that 'definitely' means something is certain and clear.

Visually Confused Words