Op in English dictionary OP Meanings and definitions of "Op" abbreviation (films, television) opening theme, intro sequence abbreviation opening abbreviation (Internet) original poster; the person who started a thread abbreviation (Internet) original post abbreviation (military) observation post abbreviation (publishing) out of print abbreviation (religious) Ordo Praedicatorum (Order of Preachers, the Dominicans, a religious order) abbreviation overproof abbreviation Overall Position abbreviation (video games) overpowered (adj.) abbreviation online pharmacy abbreviation (organic chemistry) organophosphate abbreviation (theater) opposite prompt; stage right abbreviation (Internet, music) Overplayed more op Meanings and definitions of "Op" (transitive, Internet) To promote (an IRC user) to an operator. Op art; a style of abstract art. abbreviation Alternative letter-case form of [i]OP[/i] ( original post, original poster) noun Op art; a style of abstract art. noun (informal) Operation. noun (Internet) An operator on IRC. verb (transitive, Internet) To promote (an IRC user) to an operator. more Grammar and declension of Op op ( third-person singular simple present ops, present participle opping, simple past and past participle opped) op (plural ops) op (third-person singular simple present ops, present participle opping, simple past and past participle opped) more Op Sample sentences with "Op" Declension Stem Try again Available translations Afrikaans Arabic Chinese Cornish Croatian Czech Estonian Finnish French German Hindi Hungarian Irish Italian Min Nan Chinese Persian Polish Portuguese Russian Spanish Swedish Tamil Thai Turkish Authors