verb
adj
noun
Freq #5125
Meanings
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1
noun
a hard building material made by mixing cement, sand, and water
The path was made of solid concrete.
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2
adj
definite and specific rather than general or vague
She made a concrete proposal to solve the problem.
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3
adj
existing as a real, physical thing rather than an idea
There is no concrete evidence that he was there.
Thesaurus
Etymology
Borrowed from Latin concrētus, past participle of concrescō (to curdle) from con- (with, together) + crescō (to grow, rise).