This is the 919th most frequent Portuguese word.
estarão
"Estarão" is the future tense of "estar" (to be), meaning "they will be" or "you (plural) will be."
The verb 'estar' is conjugated in the Future tense to indicate a state or condition predicted to occur.
Os alunos estarão cansados após a aula de educação física.
The students will be tired after the physical education class.
The verb 'estar' is used in its Future tense form to describe an action in progress that is forecasted to happen.
Os convidados estarão chegando na festa por volta das oito.
The guests will be arriving at the party around eight o'clock.
Here, the verb 'estar' is in the Future tense and is used in a passive voice construction indicating a state of readiness expected in the future.