Aged vs Mature

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

Aged

Top 3,000 (common)B1

Mature

Top 2,000 (common)C1adjective
Most common: Mature
 AgedMature
Pronunciation🇬🇧 /["/eɪdʒd/","/ˈeɪdʒɪd/"]/🇺🇸 /["/eɪdʒd/","/ˈeɪdʒɪd/"]/🇬🇧 //məˈtjʊə//🇺🇸 //məˈtʃʊr//
MeaningHaving lived for a long time; old.Fully grown or developed.
ExampleThey have two children aged six and nine.He is a very mature individual for his age.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelB1C1
Part of speechadjective
Collocationsaged cheese, aged whiskey, aged care, aged populationmature audience, mature relationship, mature decisions, mature tree, mature products
Antonymsyoung, fresh, newimmature, undeveloped, young
Common mistakesConfusing with 'age,' which refers to the period of living., Using 'aged' incorrectly as a verb instead of an adjective., Mixing up 'aged' with words like 'elderly' which refer specifically to people.Confused with 'immature' for opposites., Using 'mature' for young people or animals., Omitting the context when 'mature' implies wisdom.
Usage notesUse 'aged' to describe people or objects that have existed for a long time. It can be used formally (e.g., aged 65) or informally (e.g., aged wine). Avoid using it for young subjects.Use 'mature' to describe fully developed people, animals, or things. Avoid using it to describe young subjects.

Frequently asked questions: Aged vs Mature

What's the difference between Aged and Mature?

Aged: Having lived for a long time; old. Mature: Fully grown or developed.

Which is more common: Aged and Mature?

Mature is the most common in everyday English.

Which is more advanced: Aged and Mature?

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

Are Aged and Mature the same CEFR level?

Aged: B1, Mature: C1 on the CEFR scale.

Can you show an example of each?

Aged: They have two children aged six and nine. Mature: He is a very mature individual for his age.

Can I use Aged and Mature interchangeably?

Not always. Aged 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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