um

or umm

[ uhm, uhn, uh m, uhn ]
/ ʌm, ʌ̃, əm, ə̃ /

interjection

(used as an expression of doubt, hesitation, deliberation, interest, etc.)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for um

British Dictionary definitions for um (1 of 2)

um1
/ (ʌm, əm) /

interjection

a representation of a common sound made when hesitating in speech

British Dictionary definitions for um (2 of 2)

um2

the internet domain name for

US Minor Outlying Islands
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012