chalkboard
noun
a blackboard, especially a green or other light-colored one.
chalkboards
-
pluralof chalkboard.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But even mathematicians were astonished when OpenAI announced that one of its models resolved a puzzle known as the unit distance problem without the help of any humans scribbling a bunch of equations on chalkboards.
From The Wall Street Journal ● May 30, 2026
"I gave up my job as a barista because of my son's mental health problems, and this is something that just happened… I was already doing chalkboards and portraits."
From BBC ● Dec. 10, 2025
It allows children aged 6-14 to assemble structures with wooden slats, explore homemade “ornithopters” and try writing in reverse on mounted chalkboards.
From Washington Times ● Jun. 19, 2023
Professors linger in empty classrooms, trying to solve complex equations on chalkboards.
From Salon ● Apr. 2, 2023
Finally she heard a satisfying click, and the window swung open on a deserted office, its walls covered in maps marked with trade routes and chalkboards listing share prices and the names of ships.
From "Six of Crows" by Leigh Bardugo
