Entry 3 senses · 2 variants Webster, 1913 Misdoubt · Mis·doubt · IPA /mɪsˈdaʊt/ v. t. & i. n. 01 v. t. & i. To be suspicious of; to have suspicion. 1. To be suspicious of; to have suspicion.[Obs.] “I do not misdoubt my wife.” — Shak. 02 n. Suspicion. 1. Suspicion.[Obs.] 2. Irresolution; hesitation.[Obs.]