no (EN)
partícula, determinante, adverbio, sustantivo

partícula “no”

no
  1. no
    Can I borrow your phone? No, I'm using it right now.
  2. no
    Haven't we met before?" "No, I don't think so.

determinante “no”

no
  1. ningún (cuando precede a un sustantivo masculino singular), ninguna (cuando precede a un sustantivo femenino singular)
    There were no survivors in the accident.
  2. casi ningún (cuando precede a un sustantivo masculino singular), casi ninguna (cuando precede a un sustantivo femenino singular)
    He is very skilled, so he can do it in no time.
  3. prohibido (seguido de un sustantivo o gerundio, como en "prohibido fumar")
    No smoking on the train, please!
  4. no es realmente un/una (seguido de un sustantivo)
    That car is no luxury vehicle, but it gets the job done.

adverbio “no”

no
  1. no (seguido de un adjetivo)
    This puzzle is no easier than the last one we did.

sustantivo “no”

sg. no, pl. nos or uncountable
  1. el no (como sustantivo)
    When asked if he had taken the money, his no was firm and unwavering.