A mass of many solidified together to give strength; see “foundation”
To see concrete in your dream, represents your solid understanding of some situation.
The dream may also suggest that you are inflexible.
To see wet concrete in your dream, suggests that some issue in your life still remains unresolved.
Dreams of concrete symbolize a solid, substantial foundation. Concrete can also symbolize an agreement, a commitment, a promise, or a partnership that is based in integrity.
(see Dam, or other objects formed from)
Foundations and security. Is the concrete fresh—or crumbling?
If your feet or other body parts are encased in concrete, this is a partial cage or other burden that needs to be released so that you can move freely.