numberexpert
nounUK /ˈnʌmbərˌɛkspɜːt/
US /ˈnʌmbərˌɛkspɜːrt/
A number expert is someone who is very good at working with numbers.
The number expert helped us count all the stars in the picture.
RELATED WORDS
OTHER MEANINGS
2. A person who is skilled at solving math problems quickly.
My teacher is a number expert who can add big numbers in her head.
3. A professional who analyzes data and figures for a living.
The company hired a number expert to check all the sales totals.
4. A child who loves counting and playing with numbers.
Little Sam is a real number expert—he counts everything he sees!