variants
or less commonly hi-def
: high-definition
high-def TV
high-def programming
hi-def video
high-def
noun
or less commonly hi-def
watching the game in high-def
Examples of high-def in a Sentence
Recent Examples on the Web
On the ride itself, visitors will see high-def erupting volcanoes, frozen landscapes as well as wildlife including seals, sperm whales, polar bears and beluga whales, during a watery virtual plunge.
—
Dewayne Bevil, The Orlando Sentinel, 22 May 2026
Today’s draftniks have access to endless high-def broadcasts and custom compilations showing a prospect’s every snap.
—Dan Greene, New Yorker, 18 May 2026
Aiming to lift the glands out of sight—particularly into a too-small container—can sometimes backfire, casting them in high-def.
—Jolene Edgar, Allure, 14 May 2026
There's no danger of getting lost, though, since each era has its own distinct visual style: black-and-white film for the early 20th century; warm, grainy color film for the '70s; and cool, high-def digital for 2020.
—Justin Chang, NPR, 8 May 2026
This man loves a high-def camera.
—Mikael Wood, Los Angeles Times, 7 May 2026
The game broadcast is in 4K HDR, which sounds cool and apparently means even higher high-def.
—Steven Louis Goldstein, New York Times, 7 Feb. 2026
In the cabin, high-def A.R. screens will replace windows, offering a choice of realities during flight.
—Nicole Hoey, Robb Report, 28 June 2025
The high-def screen provides real-time video and tracks your baby’s sleep and breathing rates.
—Pamela Brill, Parents, 22 May 2025
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Dewayne Bevil, The Orlando Sentinel, 22 May 2026
Today’s draftniks have access to endless high-def broadcasts and custom compilations showing a prospect’s every snap.
—Dan Greene, New Yorker, 18 May 2026
Aiming to lift the glands out of sight—particularly into a too-small container—can sometimes backfire, casting them in high-def.
—Jolene Edgar, Allure, 14 May 2026
There's no danger of getting lost, though, since each era has its own distinct visual style: black-and-white film for the early 20th century; warm, grainy color film for the '70s; and cool, high-def digital for 2020.
—Justin Chang, NPR, 8 May 2026
This man loves a high-def camera.
—Mikael Wood, Los Angeles Times, 7 May 2026
The game broadcast is in 4K HDR, which sounds cool and apparently means even higher high-def.
—Steven Louis Goldstein, New York Times, 7 Feb. 2026
In the cabin, high-def A.R. screens will replace windows, offering a choice of realities during flight.
—Nicole Hoey, Robb Report, 28 June 2025
The high-def screen provides real-time video and tracks your baby’s sleep and breathing rates.
—Pamela Brill, Parents, 22 May 2025
Cite this Entry
“High-def.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-def. Accessed 7 Jun. 2026.
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