Concrete
Concrete noun - A strong hard building material composed of sand and gravel and cement and water.
Idea
Idea noun - Something imagined or pictured in the mind.
Both words in one sentence
-
You Are Not Alone: At the beginning, Billy the Werewolf is trying to dig this idea into Harry's re-enforced concrete skull.
Source: Literature / Summer Knight -
Gene: That would involve a concrete column carrying colossus coming into Ponyville... this seemed like a better idea at the time.Seth: Nice alliteration.
Source: Fanfic / A New World, A New Way -
Rather, she feels the idea of a concrete moral system is absurd and doesn't apply to her.
Source: Ambiguous Innocence
Cite this Source
Idea and Concrete. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/concrete/idea
Concrete & Idea. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/concrete/idea>.
Idea or Concrete. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/concrete/idea.
Google Ngram Viewer shows how "concrete" and "idea" have occurred on timeline