This is the 17187th most frequent Polish word.
zadaj
"Zadaj" means "assign" or "ask" (as a command).
Here, 'zadaj' is used in the imperative form to mean 'ask' or 'pose' a question.
Zadaj pytanie swojemu nauczycielowi.
Ask your teacher a question.
In this context, 'zadaj' is used as an imperative verb meaning 'assign' or 'give' tasks to someone.
Proszę zadaj tej grupie kilka zadań.
Please assign this group a few tasks.
Here, 'zadaj' demonstrates the action of directing questions to oneself, again using the imperative form.