General meaning:
* Redefinir: This is the most common and general translation for "reset", meaning to set something back to its original state.
* Reiniciar: This is also a common translation and means to restart something, especially a computer or device.
Specific contexts:
* For a computer: Reiniciar is the most common translation.
* For a password: Redefinir a senha (literally "redefine the password").
* For a clock: Repor (literally "reposition") or Ajustar (literally "adjust").
Example sentences:
* "I need to reset my password." - "Preciso redefinir a minha senha."
* "The computer froze, so I had to reset it." - "O computador travou, então eu tive que reiniciá-lo."
* "Please reset the clock to the correct time." - "Por favor, reponha o relógio para o horário correto."
The best translation will depend on the specific situation and the intended meaning.