| Word | Definitions | Synonyms |
|---|---|---|
| nada | (noun) a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential | Synonyms: aught, cipher, cypher, goose egg, naught, nil, nix, nothing, null, zero, zilch, zip, zippo |
| unadaptability | (noun) the inability to change or be changed to fit changed circumstances | - |
| vanadate | (noun) a salt or ester of vanadic acid; an anion containing pentavalent vanadium | - |