Synonyms of concrete in English:

concrete


See US English definition of concrete

See UK English definition of concrete

See Spanish definition of concreto

adjective

1‘concrete objects’

SYNONYMS
solid, material, real, physical, tangible, touchable, tactile, palpable, visible, existing
ANTONYMS

abstract, theoretical, imaginary

2‘I haven't got any concrete proof’

SYNONYMS
definite, specific, firm, positive, conclusive, definitive
fixed, decided, set in stone
factual, actual, real, genuine, substantial, material, tangible
bona fide
ANTONYMS

vague