legitimate

/lɪˈdʒɪtɪmət/ · lih-JIT-ih-muhtadjective

Conforming to law or accepted standards; reasonable and valid.

Use legitimate when the context supports this precise meaning: conforming to law or accepted standards; reasonable and valid.

What legitimate Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Lawful authority

Recognised under applicable rules or law.

Example

The court confirmed the council’s legitimate authority.

2

Valid concern

Reasonable and worthy of consideration.

Example

Residents raised legitimate concerns about groundwater.

3

Authentic status

Genuine rather than spurious.

Example

The signature was verified as legitimate.

Use legitimate Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

The court confirmed the council’s legitimate authority.

Residents raised legitimate concerns about groundwater.

The signature was verified as legitimate.

Precision Matters

Legitimate overlaps with several common words, but each carries a different emphasis.

legitimate

Means conforming to law or accepted standards; reasonable and valid.

vs.
credible

Means believable and worthy of trust.

legitimate

Means conforming to law or accepted standards; reasonable and valid.

vs.
spurious

Means false, invalid, or not genuine despite appearing plausible.

legitimate

Means conforming to law or accepted standards; reasonable and valid.

vs.
legal

Means permitted or recognised by law.

legitimate

Means conforming to law or accepted standards; reasonable and valid.

vs.
dubious

Means doubtful, questionable, or unlikely to be reliable.

Test legitimate in Context

The methodological concern is reasonable and valid.

1

The small sample is a ___ concern because it may limit how widely the findings apply.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated2 August 2026
Selection and reviewRead our methodology