vs
QUICK ANSWER
"Blow" is a transitive verb which is often translated as "soplar", and "knock" is a transitive verb which is often translated as "golpear". Learn more about the difference between "blow" and "knock" below.
blow(
blo
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
1. (to propel)
a. soplar
I opened the door and the wind blew the leaves inside the house.Abrí la puerta y el viento sopló las hojas al interior de la casa.
The strong winds were blowing sands inland.Los vientos fuertes soplaban las arenas tierra adentro.
c. llevarse
The gust of wind blew all the papers from the table.La ráfaga de viento se llevó todos los papeles de la mesa.
d. tirar
Peter raised his hand and blew Sandy a kiss.Peter levantó la mano y le tiró un beso a Sandy.
2. (to sound)
a. sonarse
Will you excuse me for a moment? I need to blow my nose.¿Me permites un momento? Debo sonarme la nariz.
a. fundir
With that many Christmas lights, you're liable to blow a fuse.Con esa cantidad de luces Navideñas, podrías fundir un fusible.
c. hacer saltar
He blew a 30 amp fuse by operating a 50 amp oven on the same circuit.Hizo saltar un fusible de 30 amperes al echar a andar un horno de 50 amperes en el mismo circuito.
6. (to destroy)
a. volar
He dropped a lit match in the gas tank and blew the car to bits.Dejó caer un fósforo encendido en el tanque de gas y voló el coche en pedazos.
b. echar por tierra
With that crazy statement, he just blew the theory that he was the sane one in the group.Con esa declaración loca, acaba de echar por tierra la teoría de que él era el único cuerdo del grupo.
c. reventar
The sun heated the chamber and the resulting pressure blew the gasket.El sol calentó la cámara y la presión resultante reventó la junta.
7. (to ruin)
a. echar a perder
He blew his chance to be president when he answered the question like that.Echó a perder la oportunidad de ser presidente cuando contestó la pregunta de esa manera.
b. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
They're not going to hire you. You blew it in the interview.No te van a contratar. La pifiaste en la entrevista.
You blew it, dude! She's a vegetarian and you took her to eat fish tacos.¡La embarraste, mano! Es vegetariana y la llevaste a comer tacos de pescado.
a. despilfarrar
He blew a month's salary in one day in Beverly Hills.Despilfarró el salario de un mes en un día en Beverly Hills.
b. fundirse
She blew her money on clothes and then had to borrow for food.Se fundió el dinero en la ropa y luego tuvo que pedir prestado para la comida.
9. (slang) (to leave) (United States)
A very informal word or phrase used by a particular group or community as a substitute for standard language (e.g., joint, john).
Regionalism used in the United States
a. largarse de (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
It's boring here. Let's blow this town.Es aburrido aquí. Largúemonos de este pueblo.
10. (vulgar) (to perform fellatio on)
A word or phrase that is crude, indecent, and generally rejected by society.
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
14. (electronics)
a. fundirse
The fuse blew and left them in the dark.El fusible se fundió y los dejó en la oscuridad.
b. quemarse
It must have been a bad fuse. It blew as soon as I connected it.Debió haber sido un mal fusible. Se quemó en cuanto se conectó.
c. saltar
The lightning caused several appliances to blow.El relámpago hizo saltar varios aparatos domésticos.
15. (to burst)
b. estallar
The demolition team set dynamite to blow in strategic locations.El equipo de la demolición colocó dinamita para estallar en lugares estratégicos.
16. (slang) (to leave) (United States)
A very informal word or phrase used by a particular group or community as a substitute for standard language (e.g., joint, john).
Regionalism used in the United States
a. largarse (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
I'm done here. I'm going to blow. See you later.Ya acabé aquí. Me voy a largar. Hasta luego.
17. (colloquial) (to become angry)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. explotar (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Sam blew when he saw that his son had crashed the car into the garage.Sam explotó cuando vio que su hijo había chocado el coche contra la cochera.
18. (slang) (to be terrible)
A very informal word or phrase used by a particular group or community as a substitute for standard language (e.g., joint, john).
a. ser una mierda (vulgar)
A word or phrase that is crude, indecent, and generally rejected by society.
This party blows. Let's bounce.Esta fiesta es una mierda. Vayámonos.
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
19. (hit)
b. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
He felt like he was winning the fight until his opponent landed a strong blow on his chin.Sentía que estaba ganando la pelea hasta que su contrincante le dio un fuerte puñetazo en el mentón.
My old cell phone could take a blow with a hammer.Mi celular viejo podría aguantar un martillazo.
21. (setback)
a. el golpe (M) (figurative)
(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).
A phrase used as a figure of speech or a word that is symbolic in meaning; metaphorical (e.g., carrot, bean).
His death came as a great blow to us all.Su muerte fue un duro golpe para todos.
knock(
nak
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
1. (to hit)
a. golpear
You should knock your boots on the wall to get the mud off.Deberías golpear las botas contra la pared para quitarles el barro.
b. dar con (a part of one's body)
I knocked my knee on the stair because I slipped when I was running.Di con la rodilla contra el escalón porque resbalé cuando iba corriendo.
2. (colloquial) (to judge)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. hablar mal de
He knocks sushi, but he's only had it from the buffet.Habla mal del sushi, pero solo lo ha comido del bufet.
b. poner por los suelos
You can't knock the way other people live without understanding their circumstances.No se puede poner por los suelos el modo de vida de otras personas sin comprender sus circunstancias.
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
3. (to hit)
a. golpear
The earth shook as the waves knocked against the rocks.La tierra se estremecía cuando las olas golpeaban contra las rocas.
b. llamar a la puerta (in order to enter)
When she knocks, will you let my friend in?Cuando llame a la puerta, ¿le abres a mi amiga?
c. tocar a la puerta (in order to enter) (Latin America)
Regionalism used in Latin America: all the countries in South America, Central America, and the Caribbean. Does not include Spain.
I just want to take a nap, but someone has to come and knock every two minutes.Solo quiero echar una siesta, pero alguien tiene que venir y tocar a la puerta cada dos minutos.
4. (to collide)
a. chocar
I wasn't paying attention and I knocked into the tree.Me distraje y choqué contra el árbol.
5. (mechanics)
a. golpetear
The engine is knocking. I'll have to bring it to the mechanic.El motor está golpeteando. Lo tendré que llevar al mecánico.
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
6. (blow)
7. (sound)
b. toc (onomatopoeia)
"Knock knock," the little lambs heard when the wolf called at their door."Toc toc", escucharon los corderitos cuando el lobo llamó a su puerta.
8. (colloquial) (setback)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. el revés (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).
The accident with the crane was a knock to the progress of the project.El accidente con la grúa fue un revés para el avance del proyecto.
9. (colloquial) (judgement)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. la crítica (F)
(f) means that a noun is feminine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
Her comment was a knock at the views he had expressed in the article.Su comentario era una crítica a las opiniones que él había expresado en el artículo.
10. (mechanics)
a. el golpeteo (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).
Did you hear that knock in the engine? That's what I'm going to fix.¿Has oído ese golpeteo del motor? Eso es lo que voy a arreglar.
