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There are 5 two-letter words beginning with UM

um UM 'um -um um-

11 definitions found

  • um — interj. Expression of hesitation, uncertainty or space filler… — interj. (Chiefly US) Dated spelling of mmm. — v. (Intransitive) To make the um sound to express uncertainty or hesitancy.
  • UM — prop.n. Initialism of University of Miami. — prop.n. Initialism of University of Michigan. — n. (Philately) Initialism of unmounted mint.
  • 'um — pron. Alternative form of ’em.
  • -um — suff. Denotes singular grammatical number. — suff. (Chemistry) Forms the ends of the names of certain elements… — suff. Denotes transitive verbs in the trade pidgins used between…
  • um- — pref. (Rare, usually no longer productive, primarily in dialects…
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