calculator
Translation
calculator
Examples
I need a calculator for my maths exam.
I need a calculator for my math exam.
My phone has a calculator app.
My phone has a calculator app.
Grammar Patterns
a calculator for ((sth.)) a device used for making mathematical calculations I used a calculator for the test.
Similar Words
Synonyms: adding machine, reckoner
Etymology
From Latin 'calculare' (to reckon, compute), from 'calculus' (a small stone used for counting). The '-or' suffix denotes an agent or instrument.
Memory Tips
Think of 'calculate' + '-or' (a thing that does something). It's a tool *for* calculating.