Existem
Existem is the third-person plural present indicative form of the Portuguese verb existir, meaning to exist. It is used to state the presence or existence of multiple entities or phenomena, roughly translating as “there are” or “they exist” in English. The verb existir comes from Latin existere, meaning to stand forth or to arise, and Portuguese retains the semantic link to existence.
In everyday use, existem appears with plural subjects. Examples: Existem muitos livros na biblioteca. Existem várias
Existem contrasts with há, another common Portuguese way to express existence. Há is impersonal and can be
Grammatically, existem is the present indicative third-person plural form of existir. The related forms include eu
See also: existence in language, comparison of Portuguese verb tenses, há vs existem usage notes.