This is the 268th most frequent Polish word.
celu
"Celu" is the genitive or dative form of "cel," meaning "goal," "purpose," or "aim" in English.
In this sentence, 'celu' is used in its singular genitive form, indicating the purpose or goal of the actions.
Wszystko robimy w jednym celu – aby pomóc innym.
We do everything for one purpose – to help others.
In this example, 'celu' is again in the genitive case, used to express the notion of a purpose or goal in a general sense.
Czasem nie jest łatwo określić celu życia.
Sometimes it is not easy to determine the purpose of life.
Here, 'celu' is part of the phrase 'w celu,' which can be translated as 'for the purpose of,' indicating the reason or objective behind the action.