Definitions

1. adverb

in a manner that is proper or correct; as one should; properly; correctly

“The company will be dissolved duly, following the court’s decision.”

2. noun

a formal or official appointment or ceremony; an occasion for the taking of an oath

“The president will take office at the inaugural ceremony, a formal event held duly to mark the transition of power.”

3. adverb

at the appointed time; on schedule; in time

“The plane will take off duly, at 8:00 AM as per the flight schedule.”