Pronunciation (US) IPA (key): /ˈkɔ.mə.dor/ (UK) IPA (key): /ˈkɒm.ə.dɔː/ Audio (US)(file) Noun Singular commodore Plural commodores (countable) (military) (nautical) A commodore is a naval officer who holds a rank between captain and rear admiral. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads