Meaning of the word arduously in English

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

arduously

US /ˈɑːr.dʒu.əs.li/
UK /ˈɑː.dʒu.əs.li/

Adverb

in a way that involves a lot of effort and difficulty

Example:
They arduously climbed the steep mountain path.
She arduously worked to finish the project on time.