concrete

adjective
B2+
1
B2+
made of concrete
بتنی, بتونی
2
C1+
based on facts, not on ideas or guesses
عینی, ملموس, واقعی, غیر انتزاعی
concrete evidence/proposals/proof
‘It's only a suspicion,’ she said, ‘nothing concrete.’
It is easier to think in concrete terms rather than in the abstract.
compare abstract
3
a concrete object is one that you can see and feel
ملموس, عینی, محسوس, قابل لمس
noun
B2+
1
building material that is made by mixing together cement, sand, small stones and water
بتن, بتون
see also reinforced concrete
verb
1
to cover something with concrete
بتون ریزی کردن, بتن‌ریختن