Dictionary.com

HD

Save This Word!

abbreviation
high-definition; high definition: channels that broadcast in HD;HD video;HD DVDs;an HD display on my new tablet.
Computers. high definition.
QUIZ
ALL IN FAVO(U)R OF THIS BRITISH VS. AMERICAN ENGLISH QUIZ
There's an ocean of difference between the way people speak English in the US vs. the UK. Are your language skills up to the task of telling the difference? Let's find out!
Question 1 of 7
True or false? British English and American English are only different when it comes to slang words.

Other definitions for HD (2 of 4)

hd.

abbreviation
hand.
head.

Other definitions for HD (3 of 4)

h.d.1

abbreviation
(in prescriptions) at bedtime.

Origin of h.d.

1
From New Latin hōra dēcubitūs

Other definitions for HD (4 of 4)

h.d.2

abbreviation
heavy duty.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use HD in a sentence

British Dictionary definitions for HD

hd

abbreviation for
hand
head
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
FEEDBACK