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zero

[zeer-oh] / ˈzɪər oʊ /


Frequently Asked Questions

What is another word for zero?
In math and more generally, something that has the value of zero can be described as null, as in null set and The value is null.  The word cipher was once used as another name for zero. Sometimes, the term goose egg is used as an informal way to refer to zero, especially in the context of a score, as in I scored a big ol’ goose egg on that round. Zero is commonly used in a general way to mean none or nothing. Synonyms for this sense of the word include nil, naught, nought, and aught. Sometimes the word no can be used to mean the same thing as zero, as in We lowered the price but we had no offers—and I mean zero offers.  More informal synonyms for zero in the sense of nothing include zip, zippo, zilch, nada (the Spanish word for “nothing”), diddly, and diddly-squat. The word zero can also be used as a verb meaning “to reduce to zero.” The verb phrase zero out is more commonly used, as in Zero out these totals.  Sometimes, the word zero is used to refer to a person considered completely insignificant, as in They went from zeroes to heroes. Similar words include nobody and loser, but calling someone (or yourself) any of these names is never a nice thing to say.
Where does zero come from?
The concept of zero is ancient, with recorded use dating back to ancient Mesopotamia. The word zero has been used in English since at least the 16th century. It comes from Italian, from the Medieval Latin word ​​zephirum, from the Arabic sifr, meaning “empty” or “zero.” The word cipher comes from this same Arabic root, which is a translation of the Sanskrit word śūnyā, meaning “empty.”
How do you use zero in a sentence?
Zero can be used as a noun, an adjective, and even a verb. Here are some examples of zero in a sentence:
  • Four minus four is zero. 
  • The temperature is expected to drop below zero.
  • If we don’t play, the chance of us winning is zero.
  • The school had a zero tolerance policy on bullying.
  • Please zero these columns by removing all the values.

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.

See Examples For:

Through the Climate Change Act, external, the UK is obliged by law to reach net zero, nationally, by 2050.

From BBC Aug. 22, 2026

The state’s deep pool of talent, rich investors and other tech infrastructure have made it ground zero for the artificial intelligence explosion.

From Los Angeles Times Aug. 21, 2026

For others in the party, "the most important thing is the commitment to net zero," she added.

From Barron's Aug. 20, 2026

One is that, after producing enough income to support a 5% inflation-adjusted withdrawal for 30 years, a 30-year ladder will be worth zero at the end of that period.

From MarketWatch Aug. 19, 2026

The temperature was a perfect ten below zero.

From "Woodsong" by Gary Paulsen

This design appears to be a win on two levels, says Gillingham, the Yale professor: It zeroes out direct use of water while also reducing the total amount of energy required for cooling.

From The Wall Street Journal Jul. 3, 2026

Users go to AI bots for everything from recipes to life and relationship advice, even forming one-sided platonic or romantic relationships with the ones and zeroes that make up this digital ether behind a screen.

From Salon Jun. 28, 2026

Coco Gauff dropped a set for the second match in a row before clawing her way into a third consecutive Australian Open quarter-final on Sunday as she zeroes in on a maiden Melbourne title.

From Barron's Jan. 25, 2026

Conventional computers operate using bits -- streams of electrical or optical pulses that represent ones or zeroes.

From Science Daily Dec. 23, 2025

Archie had only his wits and a bunch of guys who were all big zeroes without him.

From "The Chocolate War" by Robert Cormier

Now Wall Street zeros in on rate hike in September.

From MarketWatch Jul. 30, 2026

If you’re not, you’ve got to use money, which is hard to get, whereas you get shares by typing zeros into a spreadsheet.

From Salon Jun. 22, 2026

You could take several zeros off the $200 million Steyer spent on his campaign and it would still be more than most of us make in a lifetime.

From Los Angeles Times Jun. 14, 2026

Classical computers process information as ones or zeros in bits.

From The Wall Street Journal Mar. 23, 2026

These troubles would have ended as an interesting footnote but for one thing: these infinities and zeros are the key to understanding nature.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

From Washington, D.C., to Rhode Island to Oregon, federal judges nominated by presidents from both parties, including Donald Trump, have zeroed in on what’s called “the presumption of regularity.”

From Salon Jul. 30, 2026

Narayan highlighted Ford’s improved margins, but also zeroed in on Ford’s EV losses.

From MarketWatch Jul. 29, 2026

Both Alphabet and Tesla reported soaring revenue, but investors instead zeroed in on their AI spending.

From The Wall Street Journal Jul. 24, 2026

Yet speculation has zeroed in on the potential noise of the coaster as being a problem for residents of the nearby of Toluca Lake.

From Los Angeles Times Jul. 17, 2026

It showed the whole campus, then it zeroed in on the field of portables and the focal point of the sinkhole.

From "Tangerine" by Edward Bloor

They’re spending less time merely testing and learning and more time evaluating costs and zeroing in on the highest value use cases.

From The Wall Street Journal Aug. 17, 2026

But public health officials finally appear to be zeroing in on what’s causing it.

From Slate Jul. 17, 2026

HoldCo Asset Management, the Fort Lauderdale, Fla.–based activist hedge fund known for engaging in campaigns to improve underperforming banks, is zeroing in on two new targets after its most active year yet.

From Barron's Apr. 16, 2026

The Chinese tech giant is zeroing in on making AI a key engine of growth, continuing to upgrade its Qwen model series and integrating it into its core ecosystem.

From The Wall Street Journal Mar. 19, 2026

The opposition pounded the new president, zeroing in on his methods rather than his results.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown




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