This is the 860th most frequent Hebrew word.
איפה
"Where."
Used as a question word to ask about location.
איפה היית אתמול בערב?
Where were you yesterday evening?
Used as a connector introducing an indirect question about location.
אני לא יודע איפה המפתחות שלי.
I don't know where my keys are.
Used as a relative pronoun to refer to a location in a descriptive clause.