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Synonyms

deduct

American  
[dih-duhkt] / dɪˈdʌkt /

verb (used with object)

  1. to take away, as from a sum or amount.

    Once you deduct your expenses, there is nothing left.


verb (used without object)

  1. detract; abate (usually followed byfrom ).

    The rocky soil deducts from the value of his property.

deduct British  
/ dɪˈdʌkt /

verb

  1. (tr) to take away or subtract (a number, quantity, part, etc)

    income tax is deducted from one's wages

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See subtract.

Other Word Forms

Etymology

Origin of deduct

First recorded in 1375–1425; late Middle English, from Latin dēductus “brought down, withdrawn,” past participle of dēdūcere; see deduce

Explanation

To deduct is to remove or take away some amount. If your boss deducts money from your paycheck because you're always late to work, she subtracts it. When taxes are withheld from your salary, your employer deducts them to pay your contribution. Each time you use a debit card, it deducts the amount you spend from your bank account. A different way to deduct is to come to a reasoned, thoughtful conclusion, or to deduce. The two words were once interchangeable, while now it's more common to use deduct to mean "remove a portion," and deduce to mean "infer logically."

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Vocabulary lists containing deduct

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.

Deduct style points from their score if you like.

From Washington Post • Sep. 27, 2021

Deduct just half of those from his season total, and no one would be talking about Maris’s mark being surpassed.

From Economist • Sep. 19, 2017

Deduct whatever he or she is paying out for operating costs—gas, insurance, vehicle maintenance, phone service, etc.—and net earnings fall even lower.

From Slate • Nov. 18, 2015

Itemize funeral expenses on line A. Deduct from the expenses any amounts that were reimbursed, such as death benefits payable by the Social Security Administration or the Veterans Administration.

From Forbes • Sep. 7, 2014

Deduct the weight of the dry crucible from the final weight, and from the weight of silver chloride thus obtained calculate the percentage of chlorine in the sample of sodium chloride.

From An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes by Talbot, Henry P.

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