Home›Browse›T›turtleneck sweaterturtleneck sweaterOur editors are putting together more complete content — check back in about 20 minutesturtleneck sweaterturtleneck sweater — nounnoun1. a sweater with a high, close-fitting collar that covers the neck1.nounDefinitiona sweater with a high, close-fitting collar that covers the neckExampleShe wore a black turtleneck sweater to the party.