What’s the meaning of most certainly?

The superlative adverb “most certainly” means “most definitely” or “without a doubt or question.”

It conveys that something is undoubtedly true or will definitely happen.

For example, if someone asks you if you’ll be attending an event you wouldn’t miss for the world, you could reply, “Most certainly!”

A QuillBot Grammar Check can make sure you use phrases like this one correctly.