DictionaryAI

concern

Saykuhn-SURN/kənˈsɝn/UK/kənˈsɜːn/

Pluralconcerns

Verbconcerns, concerning, concerned

8 meanings of concern

Practice

  1. 1
    nouncountable or uncountable
    A feeling of worry, or the sense that something may be wrong and needs attention, often directed at a particular matter.

    There is growing concern about the safety of the old bridge.

    Parents voiced concern over the new school policy.

    UsageConcern about or over something: concern about safety. Often growing concern or cause for concern.

    Similarworry, anxiety, unease, disquiet, apprehension

  2. 2
    be aboutverbtransitive
    To relate to or have a bearing on someone or something; to be of importance to them.

    The new law concerns all small business owners in the state.

    These changes concern every department in the company.

    UsageCommon in as far as X is concerned, meaning regarding X: as far as money is concerned, we're fine.

    Similaraffect, involve, touch

    Note

    The King James Bible of 1611 speaks of things which concern the Lord.

    Checked 2 Nov 2026 · 2 facts

  3. 3
    important matternouncountable
    A matter that affects one's welfare or happiness; something of importance to a person.

    Her children's happiness remained her chief concern.

    What I do with my free time is my own concern and nobody else's.

    UsageOften of great or little concern to someone; none of your concern means it is not your business.

    Similarinterest

    Oppositeunconcern

    Note

    Here the noun names what matters to someone, not how they feel about it. The opposite is unconcern, which describes a person who does not care rather than a matter that does not count.

  4. 4
    make worriedverbtransitive
    To cause someone to feel worried.

    It concerned the neighbors that the old bridge might not survive another flood.

    Reports of the outbreak deeply concern local health officials.

    UsageOften It concerns me that ...; for the person, the adjective is concerned about: I'm concerned about him.

    Similarworry, trouble, disturb, bother, alarm

    Oppositereassure, comfort, calm, soothe

  5. 5
    sympathynoununcountable
    A show of care, worry, or sympathy toward a person or thing.

    Like a parent staying up all night to watch over a sick child.

    The nurse's concern for her patients was clear to everyone.

    They expressed concern for the families affected by the flood.

    UsageConcern for a person: she showed concern for her patients. People express or show concern.

    Similarcare

    Oppositeindifference, disregard, neglect

  6. 6
    interest someoneverbtransitive
    To engage someone's feelings or interest.

    Few voters concern themselves with the fine print of the zoning code.

    She refused to concern herself with the office gossip about the new manager.

    UsageOften concern yourself with something: I don't concern myself with gossip.

    Similaroccupy, interest, engage, involve, bother

    Note

    Older usage took in where we now say with (a prince concerns himself in his subjects' happiness). There, concerned to solicit meant keen to, not anxious, so keep it apart from the verb of worrying.

    Checked 2 Nov 2026 · 2 facts

    • Older usage allowed reflexive concern with in, as illustrated by the prince example. en.wiktionary.org
    • Concerned to solicit is attested under the historical sense of taking an interest, supporting the interpretation keen to. en.wiktionary.org

Less common meanings

  1. 7
    companynouncountable
    A business, firm, or commercial enterprise.

    Investors valued the manufacturing concern at several million dollars.

    The brewing concern expanded into three new markets last year.

    UsageUsually with a word for the kind, a family concern, a manufacturing concern; a going concern is a business that can keep trading.

    Similarbusiness, firm, company, enterprise, operation

    Note

    Commerce uses the word for a firm seen as a working whole. Joseph Conrad's Heart of Darkness (1899) recalls "a big concern, a Company for trade on that river."

    Checked 2 Nov 2026 · 3 facts

    • Joseph Conrad wrote Heart of Darkness. gutenberg.org
    • Heart of Darkness was first published in 1899, as a serial; its first book publication followed in 1902. en.wikisource.org
    • The quoted wording occurs in Heart of Darkness, in Marlow's account of his earlier experiences. gutenberg.org
  2. 8
    noun
    A set of information or functionality that affects the code of a computer program.

Practice

Can you tell the meanings of concern apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

English borrowed this from Middle French concerner, which came from Medieval Latin concernere meaning "to distinguish, have respect to." That in turn came from Latin concernō, originally "to mix, sift, or mingle together as in a sieve," formed from con- plus cernō ("distinguish").

Checked 31 Oct 2026 · 5 facts

  • English borrowed concern from Middle French concerner. en.wiktionary.org
  • Middle French concerner derives from Medieval Latin concernere, meaning to distinguish or have respect to. en.wiktionary.org
  • The Medieval Latin word derives from Latin concernō, with the earlier meaning of mixing, sifting or mingling together. en.wiktionary.org
  • Latin concernō is formed from con- and cernō. en.wiktionary.org
  • Latin cernō means distinguish. en.wiktionary.org