The cardinal number that denotes no quantity or amount at all.
The digit "0"
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"
indicating an initial point or origin
having no measurable or otherwise determinable value; "the goal is zero population growth"
to adjust to zero value, of an instrument or device
indicating the absence of any or all units under consideration; "a zero score"
a mathematical element that when added to another number yields the same number
adjust (as by firing under test conditions) the zero of (a gun); "He zeroed in his rifle at 200 yards"
the quantity that registers a reading of zero on a scale
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"
adjust (an instrument or device) to zero value
of or relating to the null set (a set with no members)
the sight setting that will cause a projectile to hit the center of the target with no wind blowing
the point on a scale from which positive or negative numerical quantities can be measured
a quantity of no importance
adjust (as by firing under test conditions) the zero of (a gun)
indicating the absence of any or all units under consideration
having no measurable or otherwise determinable value
