English Reference

Word

concrete

Phoneticscon·crete, stress on the first syllable

US/ˈkɑnkɹit/

UK/kˈɒŋkɹiːt/

Definitions

01building material

B1 · Intermediate Uncountable noun

n. a hard, grey material used in building, made by mixing cement, sand, small stones, and water.

n. a heavy-duty building material made from a mixture of broken stone or gravel, sand, cement, and water, which forms a stone-like mass upon hardening.

“The workers poured wet concrete into the wooden frame to make the new sidewalk.”

“Modern architects often leave raw concrete exposed to highlight the industrial texture of the building's structural skeleton.”

Usage

Uncountable when referring to the substance; countable when referring to a specific slab or type.

Synonyms

02real or tangible

B2 · Upper Intermediate

adj. real and able to be seen or touched, rather than just an idea.

adj. pertaining to or concerned with realities or actual instances rather than abstractions.

“We need concrete evidence before we can accuse him of the crime.”

“While the theory is intellectually stimulating, the board requires a more concrete proposal before they will commit any further funding to the project.”

03specific

B2 · Upper Intermediate

adj. definite and specific, not general.

adj. particular or specific rather than general or vague.

“Could you give me a concrete example of how this software works?”

“The manager asked for concrete figures regarding the quarterly losses instead of a general summary of the market downturn.”

Antonyms

04to cover with concrete

C1 · Advanced Technical

v. to cover a surface with concrete.

v. to cover, pave, or encase a surface or structure with concrete.

“They decided to concrete the backyard to make it easier to maintain.”

“The engineers recommended that the entire base of the dam be concreted to prevent erosion from the high-pressure water flow.”

Usage

Transitive verb; often used in the passive voice.

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “concrete” in context.

Verb

01. pour the concrete

“The construction workers began to pour the concrete for the building's foundation early this morning.”

verb + noun

02. provide concrete evidence

“The prosecutor was unable to provide concrete evidence to link the suspect to the crime scene.”

verb + adj + noun

03. set in concrete

“The posts for the new garden fence were firmly set in concrete to ensure they wouldn't move.”

verb + prep + noun

Adjective

04. concrete examples

“The teacher gave several concrete examples to help the students understand the abstract physics concept.”

adj + noun

05. reinforced concrete

“Modern skyscrapers are typically built using reinforced concrete to withstand high winds and earthquakes.”

adj + noun

Noun

06. concrete jungle

“After living in a concrete jungle for ten years, she decided to move to a small village in the countryside.”

noun + noun

07. slab of concrete

“They placed a heavy slab of concrete over the hole to prevent anyone from falling in.”

noun + of + noun

Real-World Examples

“They still could not immediately recover her body as it had been pinned down by a concrete slab.”
BBC News 14 Aug 2026
“He said Arday, a talented goalkeeper, would bring in his own pair of gloves and dive to save shots, even on the school’s concrete playground.”
The Guardian 12 Aug 2026
“This may have locked the pigment directly to the cliff like concrete.”
Phys.org 14 Aug 2026

Etymology

Borrowed from Latin concrētus, past participle of concrescō (to curdle) from con- (with, together) + crescō (to grow, rise).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Synonyms

Antonyms

Related words

Idioms

Domain

Logic

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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