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Prepositions are a class of indeclinable words. Their meaning shows the following table:
| Preposition | The case the accompanied noun has to take | Translation |
| bjez | G | without |
| dla | G | for, to |
| do | G | to, until |
| k | D | towards |
| mjez | A | between (direction) |
| mjez | I | between (place) |
| na | A | onto |
| na | L | on |
| nad | A | over (direction) |
| nad | I | over (place) |
| napřećo, napřećiwo | G | opposite, vis-a-vis |
| napřećo, napřećiwo | D | against |
| nimo | G | [to go] past |
| po | A | for (aim) |
| po | L | after; on, in (when the sentence's predicate is a verb of motion) |
| pod | A | under (direction) |
| pod | I | below, under (place) |
| pódla | G | by |
| pódłu | G | along |
| pola | G | at (only with personal nouns) |
| prjedy | G | before |
| pře | A | because of, owing to |
| přećo | D | against |
| před | A | before (direction) |
| před | I | before (time or place), in front of (place) |
| přez | A | through, across; all + a temporal noun (for ex. all night) |
| při | L | at, by |
| spod | G | from under |
| spody | G | under |
| srjedź | G | in the middle of |
| dosrjedź | G | into the middle of |
| zesrjedź | G | out of the middle of |
| w | A | into |
| w | L | in |
| wo | L | about |
| wot | G | from |
| z | G | out from |
| z | I | with |
| za | A | behind (direction) |
| za | I | behind (place) |
| zady | G | behind (place) |
| dozady | G | behind (direction) |
| zezady | G | from behind |
| zboka | G | from aside |
| znutřka | G | out from the inside of |
| zwonka | G | from beyond the inside of |