Meaning of the word duly in English

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

duly

US /ˈduː.li/
UK /ˈduː.li/

Adverb

1.

in accordance with what is required or appropriate; following proper procedure or arrangement.

Example:
a document duly signed and authorized by the inspector
Synonym:
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