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Mortar vs Plaster - What's the difference?

mortar | plaster |

In uncountable terms the difference between mortar and plaster

is that mortar is a mixture of lime or cement, sand and water used for bonding bricks and stones while plaster is plaster of Paris.

In countable terms the difference between mortar and plaster

is that mortar is a hollow vessel used to pound, crush, rub, grind or mix ingredients with a pestle while plaster is a cast made of plaster of Paris and gauze; plaster cast.

mortar

English

Noun

  • (uncountable) A mixture of lime or cement, sand and water used for bonding bricks and stones.
  • (countable, military) A muzzle-loading, indirect fire weapon with a tube length of 10 to 20 calibers and designed to lob shells at very steep trajectories.
  • (countable) A hollow vessel used to pound, crush, rub, grind or mix ingredients with a pestle.
  • Derived terms

    * mortarboard

    Verb

    (en verb)
  • To use mortar or plaster to join two things together.
  • To fire a mortar (weapon)
  • See also

    * gun * howitzer ----

    plaster

    Alternative forms

    * plaister * plastre (obsolete)

    Noun

  • (uncountable) A paste applied to the skin for healing or cosmetic purposes.
  • (countable, New Zealand, British) A small adhesive bandage to cover a minor wound; a sticking plaster.
  • (uncountable) A mixture of lime or gypsum, sand, and water, sometimes with the addition of fibres, that hardens to a smooth solid and is used for coating walls and ceilings.
  • (countable) A cast made of plaster of Paris and gauze; plaster cast.
  • (uncountable) plaster of Paris.
  • Derived terms

    * plasterboard * gypsum plaster * plaster cast * plaster lath * plaster and lath; lath and plaster

    See also

    * cement board * lath * gypsum board * gyprock * sheetrock * wallboard * drywall

    Verb

    (en verb)
  • To cover or coat something with plaster, or apply a plaster.
  • Her face was plastered in mud.
  • To hide or cover up, as if with plaster.
  • The radio station plastered the buses and trains with its advertisement.

    Derived terms

    * court-plaster * plasterboard * plastered * plasterer

    See also

    * drywall * sheetrock

    Anagrams

    * ----