English · Science & Technology
calculator
/ˈkæl.kjə.leɪ.tə/
[/ˈkæl.kjə.leɪ.tə/]
computing device
Beginnernoun
Definition
A small electronic device used to perform mathematical calculations quickly.
Example
She used a calculator to check the long column of figures before submitting the final report.
She used a calculator to check the long column of figures before submitting the final report.
Etymology
From Latin 'calculare' (to count), from 'calculus' (a small pebble used for counting), plus '-or'.
How & Where It’s Used
Refers to handheld devices and software tools for arithmetic.