duly

duly — adverb

1. Done in a way that follows the correct rules, procedure, or schedule — so that e

1.adverbB2
Definition

Done in a way that follows the correct rules, procedure, or schedule — so that everything happens as it should, at the right time and in the proper manner.

Example

The committee duly approved the minutes from the January board meeting.

duly + verb for proper/correct action

Adina signed the lease agreement and duly returned it to the landlord.

duly + past participle in a compound verb phrase

Common collocations
  • duly noted
  • duly authorised
  • duly appointed
  • duly signed
  • duly completed
  • duly processed
  • duly approved
  • duly received
  • duly elected
  • duly qualified
Synonyms
  • properly

    Less formal; focuses on doing something in the correct way without the time element

  • correctly

    Emphasises accuracy or freedom from error; less about procedure and schedule

  • accordingly

    Focuses on responding appropriately to what came before; often used when one action follows another as expected

  • as scheduled

    More conversational; emphasises timing rather than manner

Antonyms
  • improperly

    Done in the wrong way, without following correct procedure

  • belatedly

    Done after the expected time, too late

Grammar Patterns

duly + verb

be + duly + past participle

Usage Note

Frequently used in formal, legal, or administrative writing. The word often appears in passives or before the main verb to show that something was handled correctly and on schedule. Using 'duly' in everyday conversation (e.g. 'I duly ate lunch') sounds overly formal.

Common Mistakes

The documents were due signed by the manager.
The documents were duly signed by the manager.
'due' is an adjective meaning expected or owed; 'duly' is the adverb meaning in the correct manner or at the right time.
I duly went to the shop to buy milk.
I went to the shop to buy milk, as usual.
'duly' is too formal for ordinary daily routines; reserve it for official procedures, deadlines, or expected formal events.

Word family

Synonym discussion

Sense: adverb/1

All four words describe actions done in the right way, but they differ in scope. 'Duly' is the most formal and bureau-centric — it implies that a person or body has fulfilled an official expectation, following correct procedure at the right time (e.g. 'the cheque was duly cashed'). 'Properly' is broader and less formal, covering any task done in a satisfactory manner ('please dress properly for the ceremony'). 'Correctly' focuses on accuracy and freedom from error ('she answered all questions correctly'). 'Accordingly' links an action to a prior instruction or situation ('the rules changed, and the team acted accordingly'). In short: use 'duly' when official procedure + timing matter; use 'properly' for general adequacy; use 'correctly' for precision; use 'accordingly' for logical follow-through.

duly ↗properly ↗correctly ↗accordingly ↗

Common collocations

Nouns

  • duly authorised representative
  • duly appointed officer
  • duly elected official
  • duly qualified professional
  • duly signed document
  • duly accredited agent

Phrases

  • duly noted
  • duly executed
  • as duly agreed
  • duly authorised and empowered

Etymology

LatinFrenchEnglish

Formed in late Middle English from the adjective 'due' (meaning 'owed' or 'appropriate') plus the adverb-forming suffix '-ly'. The adjective 'due' entered English through Old French 'deu' (past participle of 'devoir' — to owe), which traces back to Latin 'dēbitus' ('owed', past participle of 'dēbēre' — to owe). The sense moved from 'what is owed by duty or law' to 'what is correct or expected by procedure', giving 'duly' its modern meaning of 'in the proper manner or at the proper time.'