Concern vs Matter

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

Concern

Top 1,000 (very common)B2verb

Matter

Top 1,000 (very common)A2noun
 ConcernMatter
Pronunciation🇬🇧 /["/kənˈsɜːn/","/kənˈsɜːnz/","/kənˈsɜːnd/","/kənˈsɜːnɪŋ/"]/🇺🇸 /["/kənˈsɜːrn/","/kənˈsɜːrnz/","/kənˈsɜːrnd/","/kənˈsɜːrnɪŋ/"]/🇬🇧 /["/ˈmætə(r)/"]/🇺🇸 /["/ˈmætər/"]/
Meaninga worry or issueA subject or issue that needs to be discussed or considered.
ExampleThe news of the accident caused great concern among the community.Does it really matter what others think of you?
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB2A2
Part of speechverbnoun
Collocationsdirectly, mainly, mostly, in, directly, mainly, mostly, in, a lot, greatly, reallyimportant, pressing, serious, bring up, broach, raise, be related to, pertain to, relate to, in a/​the matter, on a/​the matter, matter for, the crux of the matter, the heart of the matter, let the matter drop, complicate, confuse, make worse, solid, organic, vegetable, solid, organic, vegetable
Antonymsindifference, apathytrifle, insignificance
Common mistakesConfusing 'concern' as a noun and verb., Using 'concern to' instead of 'concern with' or 'about'., Mistaking 'concern' for 'care' in certain contexts.Confusing 'matter' with 'material' — they have different meanings., Using 'mattered' instead of 'matter' in present tense situations., Overusing 'matter' in every situation — it’s better for specific contexts.
Usage notesUsed in both spoken and written language. Can express personal feelings or formal issues. Avoid using in overly casual conversations.Used when something is important or relevant to someone. More common in informal contexts when discussing personal feelings or opinions. Avoid using it in very formal writing.

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Concern
Matter

Frequently asked questions: Concern vs Matter

What's the difference between Concern and Matter?

Concern: a worry or issue Matter: A subject or issue that needs to be discussed or considered.

Which is more advanced: Concern and Matter?

Concern is the highest level, at B2, on the CEFR scale.

Are Concern and Matter the same CEFR level?

Concern: B2, Matter: A2 on the CEFR scale.

What part of speech are Concern and Matter?

Concern: verb, Matter: noun.

Can you show an example of each?

Concern: The news of the accident caused great concern among the community. Matter: Does it really matter what others think of you?

Can I use Concern and Matter interchangeably?

Not always. Concern and Matter 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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