This is the 8436th most frequent French word.
acquise
"Acquise" means "acquired" in English.
Here, 'acquis' is the past participle of the verb 'acquérir', used to express that someone has gained or obtained experience.
Elle a acquis beaucoup d'expérience dans ce domaine.
She has acquired a lot of experience in this field.
In this sentence, 'acquise' is an adjective agreeing in gender and number with 'connaissance', describing the state of having been obtained.
Une fois la connaissance acquise, elle devint plus confiante.
Once the knowledge was acquired, she became more confident.
Here, 'acquise' functions as an adjective to indicate that the house was obtained or purchased.