Pronunciation (UK) IPA (key): /ˈmɪsaɪl/ (US) (Canada) enPR: mĭsʹīl, IPA (key): /ˈmɪsaɪl/ or enPR: mĭsʹəl, IPA (key): /ˈmɪsəl/ Audio (US)(file) Audio (US)(file) Homophone: missal Noun Singular missile Plural missiles (countable) An object intended to be launched at a target. (countable) (military) A self-propelled object whose path can be changed after having been launched. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads