to continue to exist past the usual time, or to continue to do something in a determined way even when facing difficulties or opposition: If the pain persists, consult a doctor. Although the meeting had ended, she persisted in trying to question the mayor.

to try to do or continue doing something in a determined but often unreasonable way: If he persists in asking awkward questions, then send him to the boss. The government is persisting with its ambitious public works program.

verb (used without object) to continue steadfastly or firmly in some state, purpose, course of action, or the like, especially in spite of opposition, remonstrance, etc.: to persist in working for world peace; to persist in unpopular political activities.