sure

feeling certain about something or someone

seguro, confiado

• be sure of/about something

Collocations sure of one's abilities · sure about the decision

• I'm not sure if I can do it.

  No estoy seguro de poder hacerlo.

used to show that you are certain about something or someone

seguro, cierto

• be sure (that)

Collocations sure it's true · sure he will come

• Are you sure?

  ¿Estás seguro?

a thing that gives someone confidence or certainty about something

seguridad, certeza

• have no surety

Collocations surety of success · no surety of safety

• The surety of his victory was clear.

  La certeza de su victoria era evidente.