This is the 8356th most frequent Portuguese word.
uni
"Uni" in Portuguese is an informal abbreviation for “universidade,” meaning "university" in English.
In this sentence, 'Uni' is used as a proper noun, likely referring to the name of a store.
Eu comprei um conjunto de roupas na loja Uni.
I bought a set of clothes at the Uni store.
Here, 'Uni' is shorthand for 'universidade' (university), commonly used in informal language.
Nós estudamos na Uni todos os dias.
We study at the Uni every day.
In this sentence, 'uni-' is part of the verb 'uni-los', meaning 'to unite them', demonstrating its role as a prefix in conjugated verbs.