| ← 17 | 18 | 19 → |
|---|---|---|
| Cardinal: osiemnaście Ordinal: osiemnasty Adverbial: osiemnastokrotnie Multiplier: osiemnastokrotny Collective: osiemnaścioro Numeral noun: osiemnastka Relational adjective: osiemnastkowy Prefix: osiemnasto- | ||
From osiemnaście + -y. First attested in 1511–1540. Displaced Old Polish ośmnaćcie. Compare Kashubian òsmënôsti, Masurian ôsziémnásti, Silesian ôśminŏsty, and Slovincian wôsëmnostny.
| Audio | (file) |
osiemnasty (not comparable, no derived adverb, abbreviation 18.)
| singular | plural | |||||
|---|---|---|---|---|---|---|
| masculine animate | masculine inanimate | feminine | neuter | virile (= masculine personal) | non-virile | |
| nominative | osiemnasty | osiemnasta | osiemnaste | osiemnaści | osiemnaste | |
| genitive | osiemnastego | osiemnastej | osiemnastego | osiemnastych | ||
| dative | osiemnastemu | osiemnastej | osiemnastemu | osiemnastym | ||
| accusative | osiemnastego | osiemnasty | osiemnastą | osiemnaste | osiemnastych | osiemnaste |
| instrumental | osiemnastym | osiemnastą | osiemnastym | osiemnastymi | ||
| locative | osiemnastym | osiemnastej | osiemnastym | osiemnastych | ||
According to Słownik frekwencyjny polszczyzny współczesnej (1990), osiemnasty is one of the most used words in Polish, appearing 14 times in scientific texts, 37 times in news, 3 times in essays, 2 times in fiction, and 2 times in plays, each out of a corpus of 100,000 words, totaling 58 times, making it the 1112th most common word in a corpus of 500,000 words.
osiemnasty m inan
| singular | plural | |
|---|---|---|
| nominative | osiemnasty | osiemnaste |
| genitive | osiemnastego | osiemnastych |
| dative | osiemnastemu | osiemnastym |
| accusative | osiemnasty | osiemnaste |
| instrumental | osiemnastym | osiemnastymi |
| locative | osiemnastym | osiemnastych |
| vocative | osiemnasty | osiemnaste |