Stop short Definition 1 of 2Pro Tip 1/3Sudden Interruption Indicates an abrupt action halt, often because of surprise or realization. As he rushed towards the door, he stopped short when he saw the spider. Pro Tip 2/3Physical Reaction Often used to describe a physical stop to emphasize drama or significance. The car stopped short just inches from the hydrant. Pro Tip 3/3Not Literal Can be used figuratively to describe a pause in speech or thought. She stopped short, her mind racing with unanswered questions.