zero
zi roh
- n a quantity of no importance
- n a mathematical element that when added to another number yields the same number
- n the point on a scale from which positive or negative numerical quantities can be measured
- n the sight setting that will cause a projectile to hit the center of the target with no wind blowing
- v adjust (an instrument or device) to zero value
- v adjust (as by firing under test conditions) the zero of (a gun)
He zeroed in his rifle at 200 yards - s indicating the absence of any or all units under consideration
a zero score - s having no measurable or otherwise determinable value
the goal is zero population growth - s indicating an initial point or origin
- a of or relating to the null set (a set with no members)
- Ground zero has inspired dozens of books, several documentaries and passionate calls to rebuild and reclaim the hole in the ground with something both respectful and profitable.
- Ground zero has become both a tourist-thronged landmark and an exclusive downtown club.
- There are signs the vatican has little tolerance for zero tolerance.