This shows grade level based on the word's complexity.
posthaste
[ pohst-heyst ]
/ ˈpoʊstˈheɪst /
Save This Word!
This shows grade level based on the word's complexity.
adverb
with the greatest possible speed or promptness: to come to a friend's aid posthaste.
noun
Archaic. great haste.
QUIZ
TAKE JOY IN ACING THIS QUIZ ON “PRIDE” SYNONYMS
Hold your head up high as you embark on this quiz that explores some of the synonyms and meanings of “pride.”
Question 1 of 7
What does "dignity" mean?
Words nearby posthaste
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use posthaste in a sentence
British Dictionary definitions for posthaste
posthaste
/ (ˈpəʊstˈheɪst) /
adverb
with great haste; as fast as possible
noun
archaic great haste
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
Cultural definitions for posthaste
posthaste
[ (pohst-hayst) ]
Immediately, with great speed: “Get the flood warning to the media posthaste.”
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.