Meaning & Definition
noun
A construction material made from a mixture of cement, water, and aggregates (such as sand or gravel) that hardens to form a stone-like substance.
The construction crew poured concrete for the new sidewalk.
A tangible thing that can be perceived with the senses.
His ideas about the project were mostly abstract, lacking any concrete examples.
adjective
Existing in a physical form; real and solid.
They need concrete evidence to support their claims.
Specific and particular, rather than general or abstract.
She provided concrete details about the incident.
Etymology
From Latin 'concretus', meaning 'grown together'.
Common Phrases and Expressions
concrete jungle:
An urban area with many tall buildings and limited greenery.
concrete example:
A specific instance that illustrates a point.
concrete wall:
A wall made of solid concrete, typically used for strength.
Slang Meanings
Something that is definite or sure.
That promise is concrete, it's as good as done.
A heavy or tough situation.
I'm in a concrete mess with my finances.