Meaning of the word mightily in English

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

mightily

US /ˈmaɪ.t̬əl.i/
UK /ˈmaɪ.təl.i/

Adverb

with great effort:

Example:
He spent ten years struggling mightily with the bureaucracy.