tiettyi
tiettyi is a Finnish word that translates to "certain" or "specific" in English. It is a versatile adjective used to denote a particular, though perhaps not precisely identified, thing or person. For example, one might say "tietty kirja" to refer to a specific book that is understood in context but not named. Similarly, "tietty henkilö" could mean a certain person known to the speakers.
The usage of tiettyi often implies a degree of familiarity or a shared understanding between the speaker
In some contexts, tiettyi can also convey a nuance of indefiniteness, suggesting that something is known to