Militate/ˈmɪlɪteɪt/ Definition 1 of 1Pro Tip 1/3Negative Influence The word 'militate' suggests a force working against something. Her lack of qualifications militated against her job application. Pro Tip 2/3Not Physical 'Militate' is used to talk about non-physical effects or influences. Public opinion is beginning to militate against the new law. Pro Tip 3/3Formal Tone 'Militate' is a formal word, often found in written or academic contexts. The company's policy of transparency militated in favor of its public image.