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Definitions

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:

USC didn’t allow the Spartans to score until midway through the third quarter, when they opted for a field goal, down four touchdowns, just to wipe the zero off the scoreboard.

From Los Angeles Times Aug. 29, 2026

Alexander Isak: Just six touches in the first half and zero shots on goal but made up for a forgettable opening 45 minutes with the first equaliser on the hour mark.

From BBC Aug. 29, 2026

Last year, exactly zero hurricanes hit the U.S. mainland, which is kind of a bizarre blessing, although we’ve had dead-quiet hurricane seasons before.

From Salon Aug. 28, 2026

"They go digital to make more profit. And there is zero indication that the customer will benefit from this."

From Barron's Aug. 28, 2026

It was below zero outside and above zero inside our new house.

From "Black Star, Bright Dawn" by Scott O'Dell

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

She zeroes in on the singer-songwriter’s frequent choice of yellow costuming and golden headwear, callouts to Yoruba culture and its spirits.

From The Wall Street Journal Jan. 23, 2026

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

From Science Daily Dec. 23, 2025

Mathematically, what is most striking about this date is that the zeroes are true zeroes.

From "1491" by Charles C. Mann

It took a half-century of extensive research to raise the percentage of zeros they could prove were on that line from 33.3% to 41.6%.

From The Wall Street Journal Aug. 15, 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

In conventional computing, information is represented by zeros and ones.

From Science Daily May 30, 2026

“You know,” Ma begins, “it’s this same carelessness that gets you zeros on your assignments. Even if you turn them in late, you can still get at least half credit.”

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

Authorities have zeroed in on ABS Capital, as well as Amistad Financial, Bradford Allen and Hudson Trading, the Journal reported.

From The Wall Street Journal Aug. 18, 2026

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

Investors zeroed in on United’s potentially fatter jet-fuel bill — the airline said it expects nearly $6 billion in additional fuel expenses for the year, based on crude prices as of Tuesday.

From MarketWatch Jul. 15, 2026

Regulators zeroed in on three potential areas of concern.

From Los Angeles Times Jun. 12, 2026

You had to squint to see it, but a tiny red light inside the black eye was the only clue that the camera had zeroed in on you.

From "The Darkest Minds" by Alexandra Bracken

These strange laws of existence provide the framework for Ullom’s excellent social observations, zeroing in on each character’s relationship to this new world and comparing it to the old one.

From Salon Aug. 24, 2026

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

Raman spent her time crisscrossing the city, going to dozens of events and zeroing in on renters and younger voters — groups she viewed as her base.

From Los Angeles Times Jun. 9, 2026

The shot swings around to behind us running, zeroing in on my right leg.

From "The Running Dream" by Wendelin Van Draanen




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