certainly, surely, for certain
1. without doubt; with certainty; definitely
He will certainly arrive on time.
Ele decerto chegará no horário.
2. used to express assurance or confidence about something
That is certainly true.
Isso é decerto verdade.
3. used as an affirmation or confirmation
Will you help me? Certainly!
Você vai me ajudar? Decerto!
Look up more words on Fala2Me
The free English-Portuguese dictionary with real Brazilian accents, NYC slang, conjugator and more
Open Fala2Me →