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What is the difference between blackboard and chalk?

blackboard | chalk |

As nouns the difference between blackboard and chalk

is that blackboard is a large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard while chalk is (uncountable) a soft, white, powdery limestone.

As verbs the difference between blackboard and chalk

is that blackboard is to use a blackboard to assist in an informal discussion while chalk is to apply chalk to anything, such as the tip of a billiards cue.

blackboard

Noun

(en noun)
  • A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
  • *{{quote-magazine, date=2012-03
  • , author= , title=Pixels or Perish , volume=100, issue=2, page=106 , magazine= citation , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.}}

    Verb

    (en verb)
  • To use a blackboard to assist in an informal discussion.
  • chalk

    English

    Alternative forms

    * chaulk (dated)

    Noun

  • (uncountable) A soft, white, powdery limestone.
  • (countable) A piece of chalk, or, more often, processed compressed chalk, that is used for drawing and for writing on a blackboard.
  • Tailor's chalk.
  • (uncountable, climbing) A white powdery substance used to prevent hands slipping from holds when climbing, sometimes but not always limestone-chalk.
  • (US, military, countable) A platoon-sized group of airborne soldiers.
  • (US, sports, chiefly, basketball) The prediction that there will be no upsets, and the favored competitor will win.
  • * {{quote-news, 1982, March 22, Phil Musick, And the pick here is - Georgetown over Houston, Pittsburgh Post-Gazette citation
  • , passage=OK, let's get rid of the chalk' players right away. The ' chalk likes North Carolina. Dean Smith has taken Carolina to the Final Four six times.}}
  • * {{quote-news, 1995, April 6, , Notes on a Scorecard, Los Angeles Times citation
  • , passage=Excuse us for sticking with the chalk , but the predicted winners are Afternoon Deelites in the Derby, Oliver McCall over Larry Holmes, Nick Faldo in the Masters, and Al Unser Jr. in the Grand Prix.}}
  • * {{quote-news, 2008, March 24, Jason Bauman, Non-news of the week: Obama picks North Carolina, Beacon-News, city=Aurora, Illinois citation
  • , passage=Instead, he played the chalk and selected the No. 1 overall seed in the tournament.}}

    Verb

    (en verb)
  • To apply chalk to anything, such as the tip of a billiard cue.
  • To record something, as on a blackboard, using chalk.
  • To use powdered chalk to mark the lines on a playing field.
  • (figuratively) To record a score or event, as if on a chalkboard.
  • To manure (land) with chalk.
  • (Mortimer)
  • To make white, as if with chalk; to make pale; to bleach.
  • (Tennyson)
  • * Herbert
  • Let a bleak paleness chalk the door.

    Derived terms

    * chalk up to * chalky * different as chalk and cheese * chalk line * by a long chalk

    See also

    * (wikipedia) * *