Entry 2 senses · 2 variants Webster, 1913 Unsettle /ən-sĕt'-əl/ · Un·set·tle · IPA /ʌnˈsɛtəl/ v. t. v. i. 01 v. t. To move or loosen from a settled position or state; to unfix; to displace; to disorder; to confuse. 1. To move or loosen from a settled position or state; to unfix; to displace; to disorder; to confuse. 02 v. i. To become unsettled or unfixed; to be disordered. 1. To become unsettled or unfixed; to be disordered.