numberspecialist

noun
UK /ˈnʌmbə ˈspɛʃəlɪst/
US /ˈnʌmbər ˈspɛʃəlɪst/

A number specialist is a person who is very good at working with numbers.

The number specialist helped the bank find the mistake in its math.


OTHER MEANINGS

2. A person whose job is to study or solve problems with numbers.

She became a number specialist after years of studying math.

3. A person who is very skilled at doing math quickly.

The number specialist added all the prices in her head.

4. A worker who checks and organizes number data for a company.

The number specialist made a chart of the sales numbers.