Meaning of the word arduous in English

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

arduous

US /ˈɑːr.dʒu.əs/
UK /ˈɑːr.dʒu.əs/
"arduous" picture

Adjective

1.

involving or requiring strenuous effort; difficult and tiring

Example:
The climb up the mountain was long and arduous.
Learning a new language can be an arduous process.
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