Elderly vs Mature

When to use each in English, with meaning, register, and examples.

Elderly

Top 2,000 (common)B2

Mature

Top 2,000 (common)C1adjective
 ElderlyMature
Pronunciation🇬🇧 /["/ˈeldəli/"]/🇺🇸 /["/ˈeldərli/"]/🇬🇧 //məˈtjʊə//🇺🇸 //məˈtʃʊr//
MeaningOlder people, usually over 65 years old.Fully grown or developed.
Examplean **elderly man/woman/lady**He is a very mature individual for his age.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2C1
Part of speechadjective
Collocationselderly care, elderly person, elderly population, elderly relative, elderly communitymature audience, mature relationship, mature decisions, mature tree, mature products
Antonymsyoung, youthfulimmature, undeveloped, young
Common mistakes'Elderlies' is not a correct plural form., Confusing 'elderly' with 'elder' which refers to a senior in a group or family., Using 'elderly' in negative or derogatory contexts.Confused with 'immature' for opposites., Using 'mature' for young people or animals., Omitting the context when 'mature' implies wisdom.
Usage notesUse 'elderly' in neutral contexts to refer to older adults respectfully. Avoid in informal settings where 'old' might be used more casually.Use 'mature' to describe fully developed people, animals, or things. Avoid using it to describe young subjects.

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Elderly

Frequently asked questions: Elderly vs Mature

What's the difference between Elderly and Mature?

Elderly: Older people, usually over 65 years old. Mature: Fully grown or developed.

Which is more advanced: Elderly and Mature?

Mature is the highest level, at C1, on the CEFR scale.

Are Elderly and Mature the same CEFR level?

Elderly: B2, Mature: C1 on the CEFR scale.

Can you show an example of each?

Elderly: an **elderly man/woman/lady** Mature: He is a very mature individual for his age.

Can I use Elderly and Mature interchangeably?

Not always. Elderly and Mature are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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