Example Sentences
"For the function f(x) = √x, the domain is all non-negative numbers."
"The domain determines what values can be plugged into a function."
Synonyms & Related Terms
Quick Check
Which best describes the meaning of domain?
Study Tips
To remember domain, try writing it in a sentence of your own. Connect it to something you already know about mathematics.
Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.