vs
QUICK ANSWER
"Nothing" is a form of "nothing", a pronoun which is often translated as "nada". "Either" is a conjunction which is often translated as "o". Learn more about the difference between "either" and "nothing" below.
either(
ay
-
thuhr
)A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
An adjective is a word that describes a noun (e.g., the big dog).
b. ninguno de los dos (with a negated verb)
I don't think either team will win.No creo que gane ninguno de los dos equipos.
A pronoun is a word that stands in for a noun (e.g., she).
a. cualquiera
I like both of those popsicle flavors, so I can eat either.Me gustan las paletas de ambos sabores, así que puedo comerme cualquiera.
b. ninguno (with a negated verb)
I don't like beef or chicken sandwiches. I don't want either.No me gustan los sándwiches ni de carne ni de pollo. No quiero ninguno.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
5. (as well)
a. tampoco (with a negated verb)
I don't like cockroaches either.No me gustan las cucarachas tampoco.
nothing(
nuh
-
thihng
)A pronoun is a word that stands in for a noun (e.g., she).
a. nada
There's nothing else we can do.No hay nada más que podamos hacer.
They were left with nothing after the earthquake.El terremoto los dejó sin nada.
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
a. el cero a la izquierda (M)
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
Don't bother with him. He's a nothing.No te molestes con él. Es un cero a la izquierda.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
6. (in no way)
a. nada
The weather in Houston is nothing like what I expected.El clima de Houston no es nada parecido a lo que esperaba.