HD
abbreviation
high-definition; high definition.
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HD
1 Americanabbreviation
-
high-definition; high definition.
channels that broadcast in HD;
HD video;
HD DVDs;
an HD display on my new tablet.
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Computers. high definition.
hd.
2
American
abbreviation
-
hand.
-
head.
h.d.
3
American
abbreviation
h.d.
4
American
abbreviation
hd
British
abbreviation
-
hand
-
head
Etymology
Origin of h.d.
From New Latin hōra dēcubitūs
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Wegovy HD is three times higher, at 7.2 mg per dose.
From MarketWatch • Apr. 8, 2026
This indicates HD is due for at least a dead cat bounce, if not something more significant:
From Barron's • Apr. 7, 2026
Wegovy HD is a once-weekly injection that contains 7.2 milligrams of active ingredient semaglutide, offering the highest weight-loss of any Wegovy injection so far, the company said.
From The Wall Street Journal • Apr. 7, 2026
Under the best-in-class floodlights at Tottenham, the finale of Saracens v Northampton played out in HD technicolour compared to the relative gloom of Kingston Park and Exeter's win over Newcastle Red Bulls.
From BBC • Mar. 30, 2026
“Uncle Greg has all the HD swag you can imagine. Including a pack of onesies and a tiny leather jacket.”
From "The Season of Styx Malone" by Kekla Magoon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
