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 /ˈdʒuː.li/

Adverb

1.

in accordance with what is required or appropriate; in a proper manner

Example:
The documents were duly signed and submitted.
He was duly elected as the new president.
2.

at the expected time; punctually

Example:
The train arrived duly at 3 PM.
After waiting for an hour, the doctor duly appeared.