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 /ˈɑːr.dʒu.əs.li/

Adverb

1.

in a way that is difficult and needs a lot of effort and energy:

Example:
He worked arduously to improve his physical condition.
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