chalk

1 of 2

noun

ˈchȯk 

1

a

: a soft white, gray, or buff limestone composed chiefly of the shells of foraminifers

b

: a prepared form of chalk or a material resembling chalk especially when used (as for writing on blackboards) as a crayon

2

a

: a mark made with chalk

b

British : a point scored in a game

chalky

ˈchȯ-kē 

adjective

chalk

2 of 2

verb

chalked; chalking; chalks

transitive verb

1

: to write or draw with chalk

2

: to rub or mark with chalk

3

a

: to delineate roughly : sketch

b

: to set down or add up with or as if with chalk : record

—usually used with up

chalk up the totals

intransitive verb

: to become chalky

the paint had begun to chalk

Examples of chalk in a Sentence

Noun

The teacher handed her a piece of chalk and asked her to write the answer on the chalkboard.

He put chalk marks on the stage to show the actors where they should stand.

They drew pictures on the sidewalk with colored chalks.

Verb

She chalked a message on the side of the barn.

He chalked the stage to show the actors where they should stand.

Recent Examples on the Web

Noun

There were no protesters and few signs of Wednesday’s unrest, besides chalk messages on nearby sidewalks in support of Palestinians. —Angie Orellana Hernandez, Los Angeles Times, 25 Apr. 2024

Standard chalk could help, though its effectiveness is controversial. —Brianna Taylor, Sacramento Bee, 24 Apr. 2024

Word History

Etymology

Noun

Middle English, from Old English cealc, from Latin calc-, calx lime; akin to Greek chalix pebble

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1a

Verb

1580, in the meaning defined at transitive sense 1

Phrases Containing chalk

• chalk (something) up to
• chalk talk
• chalk up
• French chalk
• not by a long chalk

Kids Definition

chalk

1 of 2 noun

ˈchȯk 

1

: a soft white, gray, or buff limestone made up mainly of the shells of tiny saltwater animals and especially foraminifers

2

: chalk or material like chalk especially when used as a crayon

chalky

ˈchȯ-kē 

adjective

chalk

2 of 2 verb

1

: to rub, mark, write, or draw with chalk

2

a

: to outline roughly

chalk out a plan of attack

b

: to record or add up with or as if with chalk

chalk up the totals

Etymology

Noun

Old English cealc "chalk," from Latin calc-, calx "lime" — related to calcium

Medical Definition

chalk

noun

ˈchȯk 

: a soft white, gray, or buff limestone composed chiefly of the shells of foraminifers and sometimes used medicinally as a source of calcium carbonate

called also creta

see precipitated chalk, prepared chalk

chalky

ˈchȯ-kē 

adjective