Did you know?

Click any word in a definition or example to find the entry for that word

addaword.gifdefinition of COO

noun
Chief Operating Officer: one of the most senior people in a company who is responsible for the daily operation of a company
Facebook COO Sheryl Sandberg spoke today at the D11 conference in southern California.
Submitted from United Kingdom on 02/07/2013 11:31:00
Definition of COO from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online

food rave

a very large party where people eat, sell or share many different types of food, usually held outside or in a large public building

BuzzWord Article

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog

Word of the Day

threadbare

threadbare clothing, carpet, or cloth is very thin and almost has holes in it because it has been...