rightly

rightly — adverb

1. Following what is morally good, fair, or socially expected — for example, when s

1.adverbB2
Definition

Following what is morally good, fair, or socially expected — for example, when someone deserves praise or criticism because their actions match or break the rules of a group.

Example

Padma rightly chose to apologise to her classmates for the misunderstanding.

adverb modifying a verb of action

The committee was rightly praised for treating all candidates with fairness.

passive: rightly + past participle

Common collocations
  • rightly praised
  • rightly criticised
  • rightly complained
  • rightly believed
  • rightly felt
  • rightly proud
  • rightly angry
  • rightly unhappy
Synonyms
  • justly

    more formal and legal; implies fairness according to a system of justice

  • correctly

    broader, can mean factually right rather than morally right

  • properly

    emphasises social norms and expected behaviour rather than moral judgement

Antonyms
  • wrongly

    most direct opposite; describes action that does not follow what is fair or expected

  • unfairly

    specifically about lack of fairness rather than general moral failure

Usage Note

Commonly paired with verbs of judgement (praise, criticise, complain, blame) and with adjectives expressing emotion (proud, angry, unhappy). Often appears in passive constructions: 'was rightly + past participle'.

Common Mistakes

She right said the truth.
She rightly told the truth.
'rightly' is an adverb, not an adjective; use 'rightly' with a verb, not 'right' as an adverb in formal contexts.
He rightly decided.' (too vague)
He rightly decided to return the lost wallet.
the reason for 'rightly' must be clear from context; specify what action was proper.

2. used to introduce a statement of fact while acknowledging that people may disagr

2.adverbB2
Definition

used to introduce a statement of fact while acknowledging that people may disagree about whether it is fair, good, or morally right — the speaker is not taking sides but simply reporting what is true.

Example

Rightly or wrongly, the school board decided to cut the music programme.

fixed phrase: 'rightly or wrongly' at the start of a sentence

Rachel, rightly or wrongly, refused to lend her car to someone she barely knew.

Common collocations
  • rightly or wrongly decided
  • rightly or wrongly believed
  • rightly or wrongly blamed
  • rightly or wrongly argued
Synonyms
  • fairly or not

    less common but similar meaning; slightly more informal

Grammar Patterns

rightly or wrongly, + clause

Usage Note

This is a fixed parenthetical phrase. It nearly always appears as 'rightly or wrongly' — never shortened to just 'rightly' when expressing this sense. The phrase is set off by commas or used at the start of a sentence, and it signals the speaker's neutrality on the moral question.

Common Mistakes

Rightly, the manager fired him.' (ambiguous — could be sense 1 or 2)
Rightly or wrongly, the manager fired him.
use the full fixed phrase to signal this sense clearly.
Rightly or wrong, they left early.
Rightly or wrongly, they left early.
'wrongly' is the correct adverb form, not 'wrong'.

3. in a way that is correct or exact according to the facts — used especially with

3.adverbB2
Definition

in a way that is correct or exact according to the facts — used especially with verbs of knowing, remembering, or saying, and often in negative statements when someone is unsure.

Example

Owen could not rightly remember where he had left his bicycle that morning.

negative: can't/couldn't rightly + verb of knowing

I do not rightly know why the train was delayed for three hours.

Common collocations
  • cannot rightly remember
  • can't rightly say
  • don't rightly know
  • could not rightly tell
  • cannot rightly understand
Synonyms
  • exactly

    more common and works in both positive and negative statements

  • accurately

    more formal; preferred for technical or scientific contexts

  • correctly

    most common synonym; works across formal and informal registers

Antonyms

Grammar Patterns

cannot rightly + verb

can't rightly + verb

don't rightly + verb

Usage Note

Nearly always used in negative or interrogative constructions (cannot rightly, can't rightly, don't rightly). Less common in American English; in US contexts 'exactly' or 'for sure' are more frequent.

Common Mistakes

I rightly know the answer.
I don't rightly know the answer.
this sense is almost always used in negative statements; a positive statement would sound unnatural.
She rightly measured the wood.
She measured the wood correctly.
use 'correctly' or 'accurately' for physical actions; 'rightly' (sense 3) is restricted to knowing, remembering, saying.

Word family

Synonym discussion

Sense: adverb/1

These four adverbs all describe actions that match a standard, but they point to different kinds of standards. 'Rightly' is the broadest: it covers moral, social, and practical correctness — a parent rightly scolds a child for lying, but also a company is rightly praised for donating to a shelter. 'Justly' is narrower and more formal; it belongs to the language of courts, laws, and systems of fairness — a judge justly sentences a criminal, or wealth is justly distributed. 'Correctly' is factual rather than moral — you correctly answer a quiz question or correctly assemble furniture; using 'correctly' for a moral judgement ('he correctly refused the bribe') sounds slightly off because it treats morality as a matter of factual accuracy. 'Properly' focuses on social expectations and procedures — people dress properly for a wedding, or a machine is properly maintained. To choose among them, ask: is the standard moral (rightly), legal (justly), factual (correctly), or social (properly)? For example: 'The nurse rightly stayed after her shift to help. The court justly awarded damages. The mechanic correctly identified the engine problem. The children properly thanked their host.'

rightly ↗justlycorrectly ↗properly ↗

Common collocations

Phrases

  • rightly or wrongly

Etymology

Old EnglishMiddle EnglishEnglish

The adverb 'rightly' comes from Old English 'rihtlice', which meant 'in a straight line' or 'according to law and justice'. The root 'riht' (modern English 'right') originally referred to something that is straight — not bent or crooked. Over time, the physical meaning of straightness shifted to moral and factual correctness. By the Middle English period, 'rightly' was already used to mean 'properly, justly' and 'correctly, exactly', the same core meanings it carries today. The word is built from 'right' + the adverbial suffix '-ly', a pattern shared with 'justly', 'wrongly', and 'correctly'.