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Definition of chalk

chalk

/tʃɔːk/
Plural:chalks
•
Adjective:chalky
•
Past Simple:chalked
•
Past Participle:chalked
•
Present Participle:chalking
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chalk Lexical Profile

chalk Game Scores & Validity

• noun

1

A prepared stick or cylindrical piece of this substance, or a similar material, used for writing and drawing on surfaces such as blackboards or sidewalks.

Example

"The professor picked up a fresh piece of chalk and began writing complex equations on the blackboard."


2

A soft, white, porous sedimentary rock primarily composed of calcium carbonate.

Example

"The famous white cliffs on the southern coast of England are composed almost entirely of chalk."


3

A powdery substance rubbed onto the hands or equipment to absorb sweat and increase friction, commonly used in gymnastics, weightlifting, and rock climbing.

Example

"The gymnast clapped her hands, sending a white cloud of chalk into the air before stepping up to the uneven bars."

Synonyms
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• verb

1

To write, draw, or mark something using a piece of chalk.

Example

"The children spent the entire afternoon chalking a colorful hopscotch grid onto the sidewalk."


2

To rub or treat a surface, tool, or one's hands with chalk to increase grip and prevent slipping.

Example

"He carefully chalked the tip of his pool cue before leaning over the table to take the final shot."

Synonyms
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Antonyms
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• Rhymes for chalk

Word Origin & Etymology

From Old English 'cealc' (chalk, lime, plaster), derived from Latin 'calx' (limestone, heel).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Chalk. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/chalk
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