sext /sɛkst/noun 5verb 1forms 3 noun5 •(informal) An electronic message, especially one sent by cell phone, involving sexual language or images. •(historical) Noon, reckoned as the sixth hour of daylight. •The service appointed for this hour. •A sixth: an interval of six diatonic degrees. •(no longer used) An organ stop of two ranks of pipes an interval of a sixth apart. verb1 •(informal) To send a sext.Rebecca Loos claimed she was 'sexted' by Beckham — 2007 formssexted · sexting · sexts