commissioned military officer com·mis·sio·nedmilitaryofficer uncommon noun 1. a commissioned officer in the army or air force or marine corp Synonymscommissioned military officer Related words Broader terms commissioned officer Narrower terms captaincolonelfield-grade officergeneral officerlieutenantmajormarshalsubaltern WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.