This is the 13768th most frequent Russian word.
нибудь
"Нибудь" means "any" or "some" in vague, non-specific contexts.
The word 'нибудь' in this phrase indicates an indefinite time frame, emphasizing 'ever' within the context of a question, reflecting uncertainty or openness in time scope.
Ты когда-нибудь видел это место?
Have you ever seen this place?
Here, 'нибудь' signifies an indeterminate choice, 'something,' indicating that any object can be chosen without specificity.
Возьми что-нибудь из этого коробки.
Take something from this box.
In this case, 'нибудь' conveys an unknown person, 'anyone,' highlighting no limitation to the specified individuals who might arrive.