Meaning & use

concrete

adjective, noun, verb·Academic

Last updated

UK/ˈkɒŋkriːt/
US/ˈkɑːnkriːt/

Meanings

  1. adjectivenot comparable

    Real and definite, not vague, so that it can be seen, tested or acted on.

    Grammar: Usually before a noun: concrete evidence, a concrete plan.

    Patterns

    • concrete evidence of something
    • concrete proposals for something

    Police still have no concrete evidence against him.

    We need a concrete plan, not just good intentions.

    She gave a concrete example to explain the rule.

  2. adjectivenot comparablespecialist

    Describing something physical that can be touched, as opposed to an idea or quality.

    Grammar: Often contrasted with abstract: a concrete noun is a thing you can touch.

    Patterns

    • concrete noun
    • concrete object

    Table is a concrete noun, but freedom is abstract.

    Young children learn better with concrete objects.

    The artist turned feelings into concrete forms.

  3. noununcountable

    A hard building material made by mixing cement, sand, gravel and water.

    Grammar: Uncountable: a lot of concrete, not a concrete.

    Patterns

    • pour concrete
    • made of concrete

    The workers poured concrete for the new driveway.

    The bridge is made of reinforced concrete.

    Concrete takes days to harden fully.

  4. verbtransitive

    To cover a surface with concrete or fix something in place with it.

    Grammar: Takes an object: concrete the path.

    Patterns

    • concrete over something

    They concreted the garden to make a parking space.

    The posts were concreted into the ground.

    The city plans to concrete over the old track.

Word forms

third person singularconcretes
past tenseconcreted
past participleconcreted
-ing formconcreting

Common combinations

concrete evidence
There is no concrete evidence of cheating.
concrete example
Can you give a concrete example?
concrete steps
The council has taken concrete steps to reduce traffic.
reinforced concrete
The tower is built of reinforced concrete.
poured concrete
The floor is poured concrete.
concrete jungle
Some people feel lonely in a concrete jungle.

Synonyms and how they differ

definite
Definite stresses that something is settled and clear, whereas concrete suggests it is practical or tangible.
tangible
Tangible means you can touch or measure the result, and is often used for benefits or evidence.
specific
Specific means detailed and exact, while concrete adds the sense of being real and solid.
cement
Cement is only the powder that binds concrete, so the two are not interchangeable as materials.

Opposites

Word family

concretely adverb
in a definite and specific way
concreteness noun
the quality of being definite and real
concretize verb
to make a plan or idea definite
concretion noun
a hard solid mass formed from a substance

Commonly confused: concrete or cement? concrete or abstract?

concrete vs cement

Cement is the grey powder that sets and binds, while concrete is the finished hard material mixed from it.

concrete vs abstract

Abstract describes ideas or qualities you cannot touch, which is the opposite of concrete.

Practice

The manager wants a ___ plan with dates and budgets, not just general ideas.

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