This is the 628th most frequent Russian word.
дать
"To give."
Here, "дать" is used in its basic sense meaning "to give," describing the action of presenting something to someone.
Я хочу дать подарок другу.
I want to give a gift to a friend.
In this sentence, "дай" is the imperative form of "дать," used to request someone to give information or notify about something.
Дай мне знать, когда ты приедешь.
Let me know when you arrive.
Here, "дал" is the past tense of "дать," used metaphorically to mean "to provide" interesting ideas or inspirations.