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"As" is a form of "as", a preposition which is often translated as "como". "Against" is a preposition which is often translated as "contra". Learn more about the difference between "as" and "against" below.
as(
ahz
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
2. (when)
a. cuando
The phone rang as we were leaving the house.Sonó el teléfono cuando estábamos saliendo de la casa.
3. (while)
a. a medida que
I've really come to respect her as I've gotten to know her.Realmente llegué a respetarla a medida que la fui conociendo.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
I am as thin as she is.Soy tan delgada como ella.
I do not have as many shoes as my sister.No tengo tantos zapatos como mi hermana.
against(
uh
-
gehnst
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
a. contra
Swimming against the current of the river takes much effort.Nadar contra corriente del río exige mucho esfuerzo.
b. en contra de
The people of the town were against the developer's plans.La gente del pueblo estaba en contra de los planes de la promotora inmobiliaria.
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Delivery of the product is against presentation of the contract.La entrega del producto se hace al presentar el contrato.
We shall process the refund against your order once the paperwork reaches us.Procesaremos tu reembolso en cuanto nos llegue el papeleo de tu pedido.
a. contra
Did you purchase insurance against fire for your new house?¿Contrataste un seguro contra incendios para tu casa nueva?