This is the 952nd most frequent Catalan word.
sabut
"Sabut" means "known" or "learned" in English.
In this sentence, 'sabut' is part of the past participle of the verb 'saber', meaning 'to know', used here in the present perfect tense to indicate knowledge acquired.
L'alumne ha sabut la resposta correcta.
The student has known the correct answer.
Here, 'sabut' functions as an adjective meaning 'knowledgeable' or 'well-informed', describing someone having much knowledge.
És un home molt sabut en qüestions de ciència.
He is a very knowledgeable man about scientific matters.
In this example, 'sabut' takes the sense of a noun, connoting a person who pretends to have more knowledge than they actually possess.