HD


abbreviation
  1. high-definition; high definition: channels that broadcast in HD;HD video;HD DVDs;an HD display on my new tablet.

  2. Computers. high definition.

Other definitions for hd. (2 of 4)

hd.

abbreviation
  1. hand.

  2. head.

Other definitions for h.d. (3 of 4)

h.d.1

abbreviation
  1. (in prescriptions) at bedtime.

Origin of h.d.

3
From New Latin hōra dēcubitūs

Other definitions for h.d. (4 of 4)

h.d.2

abbreviation
  1. heavy duty.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use HD in a sentence

British Dictionary definitions for hd

hd

abbreviation for
  1. hand

  2. 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