intransitive verb. 1 : to be slow in parting or in quitting something : tarry fans lingered outside the door. 2a : to remain existent although often waning in strength, importance, or influence lingering doubts lingering odors.
What does linger definition mean?
to remain or stay on in a place longer than is usual or expected, as if from reluctance to leave: We lingered awhile after the party. to remain alive; continue or persist, although gradually dying, ceasing, disappearing, etc.: She lingered a few months after the heart attack.
What is a lingering illness?
When something such as an idea, feeling, or illness lingers, it continues to exist for a long time, often much longer than expected. The scent of her perfume lingered on in the room.