elongateEnglishOxford English Thesauruselongate verb 1 the door had been elongated so that the wheelchair could go in: lengthen, stretch out, make longer, extend, broaden, widen, enlarge. ▷antonyms shorten. 2 he elongated and emphasized the word: prolong, protract, draw out, string out, drag out, continue, sustain. ▷antonyms shorten.elongate Oxford Dictionary of English