tähtitieteellisen
Tähtitieteellisen is a Finnish adjective meaning "astronomical". It is derived from the noun tähtitiede, which means "astronomy". The adjective is used to describe things related to astronomy, such as astronomical objects, astronomical phenomena, or astronomical measurements. For example, one might talk about a tähtitieteellinen ilmiö (astronomical phenomenon) or a tähtitieteellinen etäisyys (astronomical distance). The term is also used in a more figurative sense to mean "very large" or "immense", often when referring to quantities or figures that are exceptionally high. For instance, a company might report a tähtitieteellinen voitto (astronomical profit), implying a profit far exceeding normal expectations. The concept of "astronomical" in English shares this dual meaning, encompassing both the scientific study of celestial objects and the colloquial use to denote something of extraordinary magnitude. The grammatical form "tähtitieteellisen" is the genitive case, indicating possession or relationship, so it might appear in phrases like "tähtitieteellisen tutkimuksen tulokset" (the results of astronomical research).