pitkissä
Pitkissä is the inessive plural form of the Finnish adjective pitkä, meaning long. It is used when the adjective modifies a plural noun in the inessive case, and thus translates roughly as “in the long ones” or, depending on the noun, “in long periods” or “in long places.”
Morphology and usage are straightforward in standard Finnish grammar. The base form is pitkä (singular), and
Typical contexts for pitkissä include formal or written language, where the speaker wants to emphasize duration
Notes on nuance and usage: pitkissä tends to appear in descriptions or analyses that compare lengths or
See also: Finnish grammar, adjectives, inessive case, plural agreement.