This is the 4478th most frequent Portuguese word.
chamarei
"I will call."
Future tense first-person singular, expressing the action of calling or inviting in a context of future plans.
Eu chamarei o Pedro para a reunião amanhã.
I will call Pedro for the meeting tomorrow.
Future tense first-person singular, conditional context implying a possible action depending on a condition.
Se precisar de ajuda, chamarei alguém para auxiliar.
If you need help, I will call someone to assist.
Future tense first-person singular, indicating the intention to invite friends for celebration.