käyttöösi
käyttöösi is a Finnish phrase that literally translates to “for your use” or “to be used by you.” It is formed from the verb “käyttää” (to use) with the suffix “‑ön” (in‑use) and the second‑person pronoun “sinun” turned possessive, which in the genitive form is “si‑” and linked as a part of the word. The genitive marker “-si” indicates possession, so together the phrase conveys that the object or service is intended for the listener’s utilization.
The phrase is typically used in contexts where a product, service, or resource is being handed over,
While similar phrases exist in other Uralic languages (for instance, Estonian "kasutamiseks" or Hungarian "használatodra"), the