Zero (Noun)
Meaning 1
A mathematical element that when added to another number yields the same number.
Classification
Nouns denoting quantities and units of measure.
Examples
- When you add zero to the number seven, the result is still seven.
- In a calculation involving multiplication by ten and then addition of zero, nothing changes.
- Zero is the additive identity in mathematics, which means it doesn't alter the value of other numbers.
- The concept of zero revolutionized numbering systems and facilitated more complex arithmetic operations.
- A temperature of absolute zero is hypothetical, but mathematically, zero plays a crucial role in understanding it.
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Meaning 2
The point on a scale from which positive or negative numerical quantities can be measured.
Classification
Nouns denoting cognitive processes and contents.
Examples
- The temperature was at zero on the thermometer, indicating that it was freezing outside.
- The zero point on the Richter scale is not the same as zero magnitude, but rather a reference point for measuring earthquake intensity.
- The gauge on the fuel tank read zero, indicating that the car was out of gas.
- The zero mark on the balance scale was slightly off, which affected the accuracy of the measurements.
- The surveyor carefully set the zero point on the transit level to ensure accurate measurements of the terrain.
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Meaning 3
A quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn't hear zilch about it".
Classification
Nouns denoting quantities and units of measure.
Examples
- The score was zero, reflecting the team's complete lack of effort in the game.
- Her apology meant zero to me after what she had done.
- After working all night, I accomplished zero and had to start over the next day.
- His warning was met with zero attention from the kids, who just continued playing.
- The investment returned zero dividends, a total disappointment to the investors.
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Meaning 4
The sight setting that will cause a projectile to hit the center of the target with no wind blowing.
Classification
Nouns denoting man-made objects.
Examples
- The rifle's zero was set at 200 yards, allowing the hunter to accurately hit his target.
- To ensure accuracy, the soldier checked her rifle's zero before heading out on patrol.
- The archer carefully adjusted her bow's zero to compensate for the slight breeze.
- The sniper's zero was off, causing her to miss the target by a few inches.
- After adjusting the scope, the shooter rechecked her zero to make sure it was still accurate.