opt UK /ɒpt/US /ɑpt/verb 1forms 3phrases 2 verb1 •To choose; select.He opted not to go.She opted for the salad rather than the steak. formsopted · opting · opts Phrases with opt opt-inThe property of having to choose explicitly to join or permit something; a decision having the default option being exclusion or avoidance; used particularly with regard to mailing lists and advertising. opt-outThe act of opting out of something.
opt. noun 1phrases 2 noun1 •Abbreviation of optative. Phrases with opt. opt-inThe property of having to choose explicitly to join or permit something; a decision having the default option being exclusion or avoidance; used particularly with regard to mailing lists and advertising. opt-outThe act of opting out of something.