Elongate/ɪˈlɔːŋɡeɪt/ Definition 1 of 3Pro Tip 1/3Action Process Use 'elongate' to describe the action of making something longer, implying a deliberate change. The tailor will elongate the dress sleeves. Pro Tip 2/3Time Span 'Elongate' can imply stretching out time, often to emphasize duration or patience required. The seminar will elongate into the evening. Pro Tip 3/3Not Instantaneous The process of elongating usually happens gradually, not instantly. These curtains are too short; we'll have to elongate them over the weekend.