calculate
Americanverb (used with object)
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to determine or ascertain by mathematical methods; compute.
to calculate the velocity of light.
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to determine by reasoning, common sense, or practical experience; estimate; evaluate; gauge.
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to make suitable or fit for a purpose; adapt (usually used passively and with an infinitive).
His remarks were calculated to inspire our confidence.
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Chiefly Northern U.S.
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to think; guess.
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to intend; plan.
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verb (used without object)
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to make a computation or form an estimate.
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to count or rely (usually followed by on orupon ).
They calculated on good weather.
verb
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to solve (one or more problems) by a mathematical procedure; compute
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(tr; may take a clause as object) to determine beforehand by judgment, reasoning, etc; estimate
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(tr; usually passive) to design specifically; aim
the car was calculated to appeal to women
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(intr; foll by on or upon) to depend; rely
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dialect (tr; may take a clause as object)
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to suppose; think
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to intend (to do something)
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Other Word Forms
- calculative adjective
- precalculate verb (used with object)
Etymology
Origin of calculate
First recorded in 1560–70; from Late Latin calculātus “reckoned,” past participle of calculāre “to reckon,” derivative of calculus “pebble”; calculus
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Before, an importer would have to calculate the amount of the tariff due based on how much metal was in the product and then apply separate tariff rates to the item’s remaining components.
From Barron's • Apr. 2, 2026
Figures used to calculate this are different to the pure pre-tax loss.
From BBC • Apr. 1, 2026
For instance, inertial navigation systems—used to calculate a position, orientation and speed of an object—were initially developed for rockets.
From The Wall Street Journal • Mar. 30, 2026
Previous studies had confirmed that nanoplastics existed in ocean water, but no one had been able to calculate how much was actually there.
From Science Daily • Mar. 29, 2026
Norwood, whose first love was trigonometry and thus angles, decided to bring a little mathematical rigor to navigation and to that end he determined to calculate the length of a degree.
From "A Short History of Nearly Everything" by Bill Bryson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
