This is the 7444th most frequent Polish word.
konieczny
Necessary.
The word 'konieczne' here is an adjective describing the necessity for quick action.
Jest konieczne, abyśmy działali szybko.
It is necessary for us to act quickly.
'Konieczne' indicates that the tool is essential or required for the task.
To narzędzie będzie konieczne do wykonania zadania.
This tool will be necessary to complete the task.
In this sentence, 'konieczne' is used to question the requirement of going there today.