Meaning of the word frightfully in English

What does frightfully mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

frightfully

US /ˈfraɪt.fəl.i/
UK /ˈfraɪt.fəl.i/

Adverb

extremely or very much (used for emphasis)

Example:
It's frightfully cold outside today.
She's frightfully clever, isn't she?