4K

Beyond standard definition

4K refers to a display resolution of approximately 4,000 horizontal pixels, typically 3840 × 2160 for consumer televisions and monitors.

The term has become shorthand for ultra-high-definition video quality, offering four times the detail of standard 1080p HD.

We upgraded to a 4K TV for the living room.

Marketing has extended the term to cameras, streaming services, and gaming consoles that support this resolution standard.

gaming

graphics

Visual design elements

PlayStation · Xbox · PC · monitor · refresh rate · HDMI · DisplayPort · settings · ultra · performance

resolution

UHD

Ultra-high resolution standard

high definition · 1080p · display · screen · monitor · television · streaming · upscaling · downscaling · native

video

footage

Recorded video material

mirrorless · DSLR · codec · bitrate · compression · RAW · frame rate · color grading · editing · rendering

race

marathon

Long-distance footrace

parkrun · fun run · charity run · finish line · pace · timing · personal best · jogging · training · route

Categories
Opposites
display resolution

4Kstandard definition

Commonly accepted interpretation

240p · 144p · low resolution · low-res · 480p

technological era

4Kanalog

Comparable equivalent

VHS · standard definition · Betamax · CRT · tube TV

Phrases
Family

four, fourth, fourths, fours, fourteen, fourteenth, forty, fortieth, quadrant

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Everyday, not technical · Rated G