[ doo-er ]
/ ˈdu ər /


a person or thing that does something, especially a person who gets things done with vigor and efficiency.
a person characterized by action, as distinguished from one given to contemplation.
Australian. an amusing or eccentric person; character.

Origin of doer

1300–50; Middle English. See do1, -er1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for doer

British Dictionary definitions for doer

/ (ˈduːə) /


a person or thing that does something or acts in a specified mannera doer of good
an active or energetic person
a thriving animal, esp a horse
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