This is the 1162nd most frequent Portuguese word.
amanhã
Tomorrow.
Here, 'amanhã' is used as a common adverb to indicate the all-day future timeframe.
Estarei disponível amanhã para a reunião.
I will be available tomorrow for the meeting.
In this sentence, 'amanhã' still functions as an adverb, referring to the following day.
Vamos discutir os planos sobre o que faremos amanhã.
Let's discuss the plans about what we will do tomorrow.
Here, 'amanhã' operates as a noun to symbolize future time or prospects metaphorically.