Used to express desire or intent, Used in the main clause of a conditional statement to express a possibility or likelihood, Used to indicate uncertainty, imperative_ Commonly used as an auxiliary verb, either in the past tense or in the conditional or optative present. See 2d & 3d will, verb_ As a past-tense form of will, As a modal verb, the subjunctive of will,

The condition of being uncertain; doubt, Of persons_ a state of doubt; a state in which one knows not what to think or do; hesitation; irresolution, uncountable doubt; the condition of being uncertain or without conviction

Used to express doubt or uncertainty or to fill a pause when hesitating in speaking, Expression of confusion or space filler in conversation. See uh, preposition_ Alternative form of umbe, verb_ intransitive To make the um sound to express confusion or hesitancy, noun_ Alternative spelling of æm, Same as om, A prefix of Anglo-Saxon and Scandinavian origin, meaning ?around, about,? cognate with ambi- and amphi-. It was formerly common, but is now wholly obsolete, except in a few Scotch words

Used to express hesitation or uncertainty, US Expression of confusion or uncertainty, US Space filler or pause during conversation, noun_ An occurrence of the interjection "uh"