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What is the difference between gravel and concrete?

gravel | concrete |

As nouns the difference between gravel and concrete

is that gravel is small fragments of rock, used for laying on the beds of roads and railroads, and as ballast while concrete is a building material created by mixing cement, water, and aggregate including gravel and sand.

As verbs the difference between gravel and concrete

is that gravel is to apply a layer of gravel to the surface of a road, etc while concrete is to cover with or encase in concrete; often constructed as concrete over.

As an adjective concrete is

particular, perceivable, real.

gravel

English

(wikipedia gravel)

Noun

(en-noun)
  • (uncountable) Small fragments of rock, used for laying on the beds of roads and railroads, and as ballast.
  • A type or grade of small rocks, differentiated by mineral type, size range, or other characteristics.
  • (uncountable, geology) A particle from 2 to 64 mm in diameter, following the Wentworth scale
  • (uncountable, archaic) Kidney stones; a deposit of small calculous concretions in the kidneys and the urinary or gall bladder; also, the disease of which they are a symptom.

    • Synonyms

    * (small stones or pebbles) * (calculus deposit) stones, gallstones

    See also

    * alluvium

    Verb

    (gravell)
  • To apply a layer of gravel to the surface of a road, etc.
  • * {{quote-book, year=1905, author=John F. Hume, title=The Abolitionists, chapter=, edition= citation
    • , passage=We kept quietly on our way until we reached a place in the road that had been freshly graveled , and where the surface was covered with stones just suited to our use.}}
  • * {{quote-news, year=2006, date=May 5, author=Harold Henderson, title=Snips, work=Chicago Reader citation
    • , passage=The soldiers admitted that while they had the money to lay gravel on a particular road, they lacked the funds to pave it, even though all agreed that graveled roads offered easy concealment for IEDs.}}
  • To puzzle or annoy
  • * {{quote-book, year=1894, author=Anthony Hope, title=Dolly Dialogues, chapter=, edition= citation
    • , passage="The fracture is your making; the pin--" Here Miss Dolly interrupted; to tell the truth I was not sorry, for I was fairly graveled for the meaning of the pin.}}
  • * {{quote-book, year=1919, author=Christopher Darlington Morley, title=Mince Pie, chapter=, edition= citation
    • , passage='Oh, yes,' says Jan. Pond was graveled ; didn't know just what to do.}}
  • * {{quote-book, year=1922, author=Herbert Quick, title=Vandemark's Folly, chapter=, edition= citation
    • , passage=It graveled me like sixty to pay such a price, but I had to do it because the season was just between hay and grass.}}
  • To run (as a ship) upon the gravel or beach; to run aground; to cause to stick fast in gravel or sand.
  • * Bible, Acts xxvii. 41 (Rhemish version)
    • When we were fallen into a place between two seas, they gravelled the ship.
  • * Camden
    • Willam the Conqueror chanced as his arrival to be gravelled ; and one of his feet stuck so fast in the sand that he fell to the ground.
  • To check or stop; to embarrass; to perplex.
  • * Shakespeare
    • When you were gravelled for lack of matter.
  • * Sir T. North
    • The physician was so gravelled and amazed withal, that he had not a word more to say.
  • To hurt or lame (a horse) by gravel lodged between the shoe and foot.
    • (Webster 1913)

    Usage notes

    * In North American English, the forms graveled and graveling are more common.

    concrete

    English

    Adjective

    (en adjective)
  • Particular, perceivable, real.
    • Fuzzy videotapes and distorted sound recordings are not concrete evidence that bigfoot exists.
  • * {{quote-news
    • , year=2011 , date=December 16 , author=Denis Campbell , title=Hospital staff 'lack skills to cope with dementia patients' , work=Guardian citation , page= , passage=Professor Peter Crome, chair of the audit's steering group, said the report "provides further concrete evidence that the care of patients with dementia in hospital is in need of a radical shake-up". While a few hospitals had risen to the challenge of improving patients' experiences, many have not, he said. The report recommends that all staff receive basic dementia awareness training, and staffing levels should be maintained to help such patients.}}
  • Not abstract.
    • Once arrested, I realized that handcuffs are concrete , even if my concept of what is legal wasn’t.
  • * John Stuart Mill
    • The names of individuals are concrete , those of classes abstract.
  • * I. Watts
    • Concrete terms, while they express the quality, do also express, or imply, or refer to, some subject to which it belongs.
  • United in growth; hence, formed by coalition of separate particles into one mass; united in a solid form.
  • * Bishop Burnet
    • The first concrete state, or consistent surface, of the chaos must be of the same figure as the last liquid state.
  • Made of concrete building material.
    • The office building had concrete flower boxes out front.

    Synonyms

    * (perceivable) tangible * (not abstract) tangible

    Antonyms

    * (perceivable) intangible * (not abstract) intangible, abstract

    Noun

    (wikipedia concrete) (-)
  • A building material created by mixing cement, water, and aggregate including gravel and sand.
    • The road was made of concrete that had been poured in large slabs.
  • A solid mass formed by the coalescence of separate particles.
  • * 1661 , , p. 26:
    • "...upon the suppos’d (term) made by the fire, of the former sort of Concretes , there are wont to emerge Bodies resembling those which they take for the Elements...
  • (US) A dessert of frozen custard with various toppings.
  • * 2010 , June Naylor, Judy Wiley, Insiders' Guide to Dallas and Fort Worth (page 54)
    • Besides cones, Curley's serves sundaes, and concretes —custard with all sorts of yummy goodness blended in, like pecans, caramel, almonds,
  • * John Lutz, Diamond Eyes (page 170)
    • When Nudger and Claudia were finished eating they drove to the Ted Drewes frozen custard stand on Chippewa and stood in line for a couple of chocolate chip concretes .
  • (logic) A term designating both a quality and the subject in which it exists; a concrete term.
  • * John Stuart Mill
    • The concretes "father" and "son" have, or might have, the abstracts "paternity" and "filiety".
  • Sugar boiled down from cane juice to a solid mass.

    • Derived terms

    * -crete * reinforced concrete * shotcrete

    See also

    * cement * mortar * UHPC

    Verb

    (concret)
  • To cover with or encase in concrete; often constructed as concrete over .
    • I hate grass, so I concreted over my lawn.
  • To solidify.
    • Josie’s plans began concreting once she fixed a date for the wedding.
  • To unite or coalesce, as separate particles, into a mass or solid body.
  • * Arbuthnot
    • The blood of some who died of the plague could not be made to concrete .

    Derived terms

    * concrete jungle * concretion * concretize/concretise * concrete canyon ----