keen

showing a strong interest in or liking for something; enthusiastic about doing something

entusiasta, apasionado/a, interesado/a en

• be keen on/for somebody/something

Collocations keen to do something · keen on something

• She's really keen on tennis.

  Ella está muy entusiasmada con el tenis.

willing to do something, especially if it is difficult or unpleasant; eager to do something

dispuesto/a a, ansioso/a por

• be keen to do something

Collocations keen to help · keen to learn

• He's keen to start the new job.

  Él está ansioso por comenzar el nuevo trabajo.

sharp or pointed; having a very thin edge that can cut things easily

afilado, agudo, afilador/a

• be keen

Collocations keen blade · keen edge

• The knife has a very keen edge.

  El cuchillo tiene un filo muy afilado.

sudden or quick; abrupt

brusco, repentino, súbito

• be keen

Collocations keen change · keen departure

• There was a keen change in the weather.

  Hubo un cambio brusco en el clima.