Synonym: calculating machine, computer, estimator, figurer, reckoner. Similar words: calculate, calculation, miscalculate, speculator, ejaculatory, circulatory system, regulator, insulator. Meaning: ['kælkjʊleɪtə/-kjəleɪtər] 
n. 1. a small machine that is used for mathematical calculations 2. an expert at calculation (or at operating calculating machines).
n. 1. a small machine that is used for mathematical calculations 2. an expert at calculation (or at operating calculating machines). 
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(1) This pocket calculator needs two batteries.
(2) Do you got a calculator?
(3) A pocket calculator only works to eight decimal places.
(4) Cross - check your answer by using a calculator.
(5) Can I borrow your calculator?
(6) I had my calculator ready.
(7) Cross-check your answers with a calculator.
(8) I needed to use a calculator to add up the bill.
(9) Candidates are not allowed to use a calculator in this exam.
(10) My bank manager furrowed his brow, fingered his calculator and finally pronounced "Aha!".
(11) Who's swiped my calculator?
(12) The calculator was damaged accidentally, and we needed to buy a new one.
(13) You wouldn't, by any chance, have a calculator on you, would you?
(14) A pocket calculator will do most of the work.
(15) Then I pulled out my pocket calculator.
(16) An on-screen calculator helps claimants to make interest calculations.
(17) I always use a calculator to work out percentages.
(18) It'll be quicker if I use a calculator for these sums.
(19) First we thought the PC was a calculator. Then we found out how to turn numbers into letters with ASCII - and we thought it was a typewriter. Then we discovered graphics, and we thought it was a television. With the World Wide Web, we've realized it's a brochure. Douglas Adams 
(20) Rescalc 2.0 resistor calculator has been much improved since its original release.
(21) He had cheated in the test by using a calculator.
(22) These first computers were equivalent in power to a modern calculator.
(23) I can't work it out in my head-I need a calculator. Sentencedict.com
(24) She can reckon up a bill faster than any calculator.
(25) The abacus was the precursor of the modern electronic calculator.
(26) She finishes with a chapter on pattern calculation using a calculator for the basic block shape.
(27) Sliding them on to the desk, she snapped open her briefcase and took out her calculator.
(28) He often walks through entire discussions performing mathematical equations without the aid of a calculator.
(29) The optic sensors in his visor transmitted the scene through the suit's calculator directly to his brain.
(30) As with index-linked rents, any mathematical formula should be carefully checked by calculator or computer.
More similar words: calculate, calculation, miscalculate, speculator, ejaculatory, circulatory system, regulator, insulator, ambulatory, regulatory, escalator, perambulator, speculate, inoculate, ejaculate, circulate, articulate, reticulate, emasculate, immaculate, speculation, gesticulate, circulation, dilatory, inarticulate, percolator, matriculation, gesticulation, legislator, consolatory.