high-definition

adjective

high-def·​i·​ni·​tion ˈhī-ˌde-fə-ˈni-shən How to pronounce high-definition (audio)
: being or relating to an often digital television system that has either 720 or 1080 scan lines per frame and a wide-screen format
high definition noun
a program broadcast in high definition

Examples of high-definition in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Audio-Technica claims a five-minute charge gives them 90 minutes of playback, and the case charges wirelessly and via USB-C. These in-ears have 9mm high-definition drivers for superior sound and produce a frequency response of 5Hz to 20kHz. Eric Zeman, PCMAG, 10 Jan. 2025 The airline announced plans to install new 4K HDR QLED screens in its aircraft starting in 2026, bringing ultra high-definition entertainment to passengers. Jackie Snow, Quartz, 8 Jan. 2025 Within 30 minutes of touching down, if all goes according to plan, the lander should begin transmitting its first high-definition images from the lunar surface. Brett Tingley, Space.com, 7 Jan. 2025 That's fast enough for a single user to watch a Netflix video in ultra high-definition or participate in a Zoom call. Sasha Hupka, The Arizona Republic, 3 Jan. 2025 See all Example Sentences for high-definition 

Word History

First Known Use

1981, in the meaning defined above

Time Traveler
The first known use of high-definition was in 1981

Dictionary Entries Near high-definition

Cite this Entry

“High-definition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-definition. Accessed 20 Jan. 2025.

Kids Definition

high-definition

adjective
: relating to or being a television with a more detailed and sharper picture than usual
Last Updated: - Updated example sentences
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