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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:

"Broad Peak, I ask for nothing but safe passage up and back down. I take zero mountains for granted," he wrote.

From BBC Jul. 31, 2026

There were zero security incidents during the games, Wiggins said, and June ridership was over 26 million total, up 2.4 million from last June.

From Los Angeles Times Jul. 31, 2026

‘I have zero regrets’: I’m 84 and estranged from my two adult sons.

From MarketWatch Jul. 30, 2026

Now 39 with two children under five, Reiff has zero desire to herd his family onto a megaship packed with water rides.

From The Wall Street Journal Jul. 29, 2026

I zero in on the alphabetical order, moving to the next aisle.

From "The Last Cuentista" by Donna Barba Higuera

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

Ten duotrigintillion—1 followed by 100 zeroes, or 10100—is equal to one googol.

From The Wall Street Journal May 29, 2026

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

From Science Daily Dec. 23, 2025

More cuts are expected as the company zeroes in on “finding additional places we can remove layers, increase ownership, and realize efficiency gains,” Galetti added.

From Barron's Oct. 27, 2025

The little superscript number signifies the number of zeroes following the larger principal number.

From "A Short History of Nearly Everything" by Bill Bryson

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

It is an investment with "a whole bunch of zeros behind the dollars", he says - and one pharmaceutical companies so far have not seen as being profitable.

From BBC May 22, 2026

“We’ll just keep adding zeros to these dead cap players, and see how high they can go,” Leeds explained.

From MarketWatch Mar. 9, 2026

This technique converts image or texture data into binary ones and zeros and embeds that information directly into the material.

From Science Daily Feb. 6, 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

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

Regulators zeroed in on three potential areas of concern.

From Los Angeles Times Jun. 12, 2026

In an exclusive interview with BBC Sport, Di Maria says Van Gaal zeroed in on negatives in his game, never the positives, which led him to "hate" being at Old Trafford.

From BBC May 26, 2026

The man with the shaved head kept doing the head pivot, like a surveillance camera, and then suddenly he jerked to the left and zeroed right in on me.

From "Shelter (Book One): A Mickey Bolitar Novel" by Harlan Coben

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

From Slate Jul. 17, 2026

Auditors reviewed $317,000 Boaz spent from 2022 to late 2024, zeroing in on about $18,000, much of it spent at restaurants and grocery stores.

From The Wall Street Journal Jun. 5, 2026

“This could create serious consequences, including a potential zeroing out of the state’s support for critical emission reduction programs,” said Phillip Fine, executive officer at the Bay Area Air District.

From Los Angeles Times May 30, 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

As Ignatius was considering the delight which the little baseball game afforded humanity, the two sad and covetous eyes moved toward him through the crowd like torpedoes zeroing in on a great woolly tanker.

From "A Confederacy of Dunces" by John Kennedy Toole




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