domain

"The king ruled his domain harshly."

"My sister's domain is interior design; she's incredibly talented at decorating homes. "

"My son's schoolwork covers the domain of math and science. "

"The domain of the function representing Sarah's weekly allowance is all the days of the week. "

"The domain of the function "number of siblings" is the set of all whole numbers. "

"The set of all possible grades in a math class forms a domain, because if two students both get a non-zero grade, their combined grade will never be zero. "

"The domain of the math problem included all positive numbers. "

"The school's email domain is @schooldistrict.org, which includes all subdomains like @math.schooldistrict.org and @science.schooldistrict.org. "

"The school's domain includes all the email addresses and websites under the @school.edu address. "

"The school's computer domain includes all the student computers and the school's network. "

"The school's domain includes all the computers in the library and the classrooms. "

"The tiny magnetic domains in the hard drive allowed for efficient data storage. "

"The computer's bubble memory uses different domains to store student records. "

"The database's domain for student records specifies the data type for each field, like "student ID" (numeric) and "grade" (alphanumeric). "

"Scientists classify living things into domains, such as Bacteria, Archaea, and Eukarya. "

"The protein's active domain is responsible for binding to the DNA molecule in the cell. "