killer

a person who kills someone, especially as a job or regularly

asesino, matón

Collocations serial killer · hitman

• He was a professional killer.

  Era un asesino profesional.

a thing that is very effective or successful, especially in business

gancho, éxito rotundo

Collocations killer app · killer feature

• This new product is a real killer.

  Este nuevo producto es un éxito rotundo.

a player who scores many goals or points in sports such as football, basketball, etc.

goles, anotador

Collocations killer goal · killer shot

• He's a real killer on the field.

  Es un goleador en el campo.

very effective or successful, especially in business

exitoso, efectivo

Collocations killer deal · killer price

• It's a killer offer.

  Es una oferta exitosa.

very difficult or unpleasant, especially in sports such as running

dificil, agotador

Collocations killer workout · killer run

• It was a killer race.

  Fue una carrera agotadora.

very attractive or appealing, especially in fashion or design

atractivo, atractivo visualmente

Collocations killer look · killer style

• She has killer heels.

  Ella tiene unos tacones muy atractivos.

very dangerous or harmful, especially in health contexts

letal, peligroso

Collocations killer disease · killer virus

• It's a killer flu season.

  Es una temporada de gripe peligrosa.

very funny or amusing, often used to describe jokes or humor

divertido, gracioso

Collocations killer joke · killer punchline

• That was a killer line.

  Eso fue una línea muy divertida.