ground zero
noun
the point on the surface of the earth or water directly below, directly above, or at which an atomic or hydrogen bomb explodes.
(sometimes initial capital letters) the site of the former World Trade Center in New York City, destroyed in the September 11, 2001 terrorist attacks.
Informal. the very beginning or most elementary level: Some of the students are starting from ground zero.
QUIZZES
FOR LEXICAL ALIMENTATION, TAKE THIS WORD OF THE DAY QUIZ!
Nourish your vocabulary with a refresher on the words from the week of September 14–20, 2020!
Question 1 of 7
What does “blatherskite” mean?
Origin of ground zero
First recorded in 1945–50
Words nearby ground zero
ground ways, ground wire, groundwood, groundwood pulp, groundwork, ground zero, group, group agglutination, group agglutinin, group annuity, group antigen
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for ground zero
ground zero
noun
a point on the surface of land or water at or directly above or below the centre of a nuclear explosion
a scene of great devastation
(sometimes capitals) the name given to the devastated site of the collapsed World Trade Center towers in New York after September 11 2001
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