luettavan
Luettavan is a Finnish grammatical form derived from the adjective luettava, which means “to be read” or “readable.” In standard usage, luettava can function as an adjective or as a noun meaning a piece of reading material or a thing to be read. The form luettavan is the genitive singular of luettava when it is used in a noun phrase to indicate that the intended object is to be read.
In practice, luettavan appears mainly inside phrases that describe a reading item. For example, luettavan kirjan
Luettavaa is the corresponding partitive form used when luettava is used as a noun meaning “reading material”
Etymology and morphology: luettava is built from lukea (to read) plus the -ttava suffix, which yields a
In summary, luettavan is a genitive singular inflection of luettava, employed to refer to a specific reading