| Word | Definitions | Synonyms |
|---|---|---|
| zero | (noun) the sight setting that will cause a projectile to hit the center of the target with no wind blowing | - |
| (noun) the point on a scale from which positive or negative numerical quantities can be measured | Synonyms: zero point | |
| (noun) a mathematical element that when added to another number yields the same number | Synonyms: 0, cipher, cypher, nought | |
| (noun) a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential | Synonyms: aught, cipher, cypher, goose egg, nada, naught, nil, nix, nothing, null, zilch, zip, zippo |