Definition

In a way that is not required or compulsory; something that can be chosen or done if desired.

Example

You can optionally include your phone number on the form.

Conversation

Are you going to join us for the movie tonight?

I might, but I’m optionally free if something else comes up.

That’s cool! You can decide last minute if you want.

Yeah, I like having the optionally to change my plans.

Synonyms & Antonyms

Root Explanation

Optionally → It is formed from "optio" (from Latin, meaning choice or selection) and the suffix "-ally" (meaning in a manner relating to). The word "optionally" means in a manner relating to a choice, indicating that something is not mandatory but rather a choice.

Memory Tip

Think of 'option' as a choice, and remember that 'optionally' means something you can choose to do or not.

Visually Confused Words