high-definition; high definition: channels that broadcast in HD;HD video;HD DVDs;an HD display on my new tablet.
Computers. high-density (def. 2).
LEARN THE SPANISH WORDS FOR THESE COMMON ANIMALS!
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How do you say “cat” 🐈 in Spanish?
Definition for HD (2 of 4)
Definition for HD (3 of 4)
(in prescriptions) at bedtime.
Origin of h.d.1
From New Latin hōra dēcubitūs
Definition for HD (4 of 4)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for HD
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
Medical definitions for HD
hora decubitus (before sleep, at bedtime)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.