Meaning & use
legitimacy
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Meanings
noununcountable
The quality of being allowed or accepted by law, rules, or people in authority.
Grammar: No plural and no 'a'; say 'the legitimacy of the government', not 'a legitimacy'.
Patterns
- the legitimacy of something
- question the legitimacy of something
- give legitimacy to something
Critics questioned the legitimacy of the election results.
The court must decide on the legitimacy of the contract.
Protesters argued that the new law lacked legitimacy.
noununcountable
The fact of being fair, reasonable, or based on good reasons.
Grammar: Used for arguments, claims and feelings that seem reasonable.
Patterns
- the legitimacy of a claim
- have legitimacy
There is some legitimacy to her complaint about the delays.
The report gives legitimacy to workers' concerns about safety.
noununcountablelegalold-fashioned
In law, the state of being born to parents who are legally married.
Grammar: An old legal use; modern family law often avoids it.
Patterns
- the legitimacy of a child
Older laws dealt with the legitimacy of children born outside marriage.
The question of legitimacy once affected inheritance rights.
Common combinations
- question the legitimacy
- Many voters questioned the legitimacy of the vote.
- political legitimacy
- The new government struggled to gain political legitimacy.
- lack legitimacy
- The decision seemed to lack legitimacy.
- give legitimacy to
- The treaty gave legitimacy to the new border.
- the legitimacy of the court
- Lawyers debated the legitimacy of the court's ruling.
Synonyms and how they differ
- validity
- Focuses on whether something is legally or logically sound; 'legitimacy' often adds the idea of accepted authority.
- lawfulness
- Means simply that something follows the law, without the sense of public acceptance.
- authority
- Refers to the power itself rather than the quality of being accepted as rightful.
Opposites
Word family
- legitimate adjective
- Allowed by law or fair and reasonable.
- legitimately adverb
- In a lawful or reasonable way.
- legitimize verb
- To make something accepted as lawful or proper.
- illegitimate adjective
- Not allowed by law or not acceptable.
Commonly confused: legitimacy or legality?
legitimacy vs legality
Legality means whether something is allowed by law; legitimacy also covers whether people accept it as rightful.
Practice
Which sentence uses 'legitimacy' correctly?
Choose one answer.
'Legitimacy' is an uncountable noun meaning accepted authority, so 'questioned the legitimacy of the government' fits. Option 3 treats it as a countable object, and option 4 uses a noun where an adverb is needed.
Make it your own
Write a sentence using “legitimacy”, then check it and compare it with the examples above.