Meaning of the word assiduous in English

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

assiduous

US /əˈsɪdʒ.u.əs/
UK /əˈsɪdʒ.u.əs/

Adjective

1.

showing hard work, care, and attention to detail:

Example:
assiduous research/efforts
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