Definition of UM

1. Initialism. (philately) unmounted mint ¹



2. Initialism. University of Miami ¹

3. Initialism. University of Michigan ¹

4. Preposition. (alternative form of umbe) ¹

5. Interjection. Expression of confusion or space filler in conversation. See uh. ¹

6. Verb. (intransitive) To make the ''um'' sound to express confusion or hesitancy. ¹

7. Noun. (alternative spelling of µm) ¹

¹ Source: wiktionary.com

Definition of UM

1. used to indicate hesitation [interj]

Medical Definition of UM

1. Symbol for micromolar. Symbol for micrometer. (05 Mar 2000)

UM Pictures

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Lexicographical Neighbors of UM

ululate
ululated
ululates
ululating
ululation
ululations
ulus
ulva
ulvas
ulvospinel
ulvospinels
ulyie
ulyies
ulzie
ulzies
um
um-
umagite
umami
umamis
umangite
umangites
umbe
umbe-
umbecast
umbeclap
umbedraw
umbego
umbegrip
umbegrippe

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