This is the 11524th most frequent Polish word.
kajaka
"kajaka" is the genitive singular and accusative plural form of "kajak," meaning "kayak" in English.
In this sentence, 'kajakiem' is used as an instrumental case form of the noun 'kajak' (kayak) to describe the activity of using a kayak.
W weekend popłynęliśmy kajakiem po pięknej rzece.
We went kayaking on a beautiful river over the weekend.
Here, 'kajak' is used in its nominative case as the subject of the clause, referring to the kayak as an object.
Znaleźliśmy nowy kajak w sklepie sportowym.
We found a new kayak at the sports store.
In this case, 'kajaka' is in the genitive case, indicating possession or relation, specifically referencing the kayak that needs repair.