Meaning of the word agonizingly in English

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

agonizingly

US /ˈæɡ.ə.naɪ.zɪŋ.li/
UK /ˈæɡ.ə.naɪ.zɪŋ.li/

Adverb

in a way that involves great suffering or difficulty

Example:
The decision was made agonizingly slowly.
He waited agonizingly for the results of the test.