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Television (TV), sometimes condensed to tele or telly, is a telecommunication medium used for transmitting distressing images in monochrome (black and white), or in color, and in two or three dimensions and sound. The term can tackle to a television set, a television show, or the medium of television transmission. Television is a growth medium for advertising, entertainment, news, and sports.

Television became comprehensible in crude experimental forms in the late 1920s, but it would yet be several years back the supplementary technology would be marketed to consumers. After World battle II, an enlarged form of black-and-white TV broadcasting became popular in the joined Kingdom and associated States, and television sets became commonplace in homes, businesses, and institutions. During the 1950s, television was the primary medium for influencing public opinion. In the mid-1960s, color broadcasting was introduced in the US and most further developed countries. The availability of combined types of archival storage media such as Betamax and VHS tapes, high-capacity hard disk drives, DVDs, flash drives, high-definition Blu-ray Discs, and cloud digital video recorders has enabled spectators to watch pre-recorded materialsuch as moviesat house on their own period schedule. For many reasons, especially the user-friendliness of proud retrieval, the storage of television and video programming now occurs on the cloud (such as the video upon request further by Netflix). At the stop of the first decade of the 2000s, digital television transmissions greatly increased in popularity. complementary move forward was the move from standard-definition television (SDTV) (576i, afterward 576 interlaced lines of fixed and 480i) to high-definition television (HDTV), which provides a answer that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. before 2010, subsequent to the invention of intellectual television, Internet television has increased the availability of television programs and movies via the Internet through streaming video services such as Netflix, Amazon Video, iPlayer and Hulu.

In 2013, 79% of the world's households owned a television set. The replacement of forward bulky, high-voltage cathode ray tube (CRT) screen displays gone compact, energy-efficient, flat-panel exchange technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware rebellion that began similar to computer monitors in the tardy 1990s. Most TV sets sold in the 2000s were flat-panel, mainly LEDs. Major manufacturers announced the discontinuation of CRT, DLP, plasma, and even fluorescent-backlit LCDs by the mid-2010s. In the close future, LEDs are customary to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly fabricate smart TVs in the mid-2010s. smart TVs like integrated Internet and Web 2.0 functions became the dominant form of television by the late 2010s.

Television signals were initially distributed single-handedly as terrestrial television using high-powered radio-frequency transmitters to spread around the signal to individual television receivers. Alternatively television signals are distributed by coaxial cable or optical fiber, satellite systems and, since the 2000s via the Internet. Until the in the future 2000s, these were transmitted as analog signals, but a transition to digital television is customary to be completed worldwide by the tardy 2010s. A up to standard television set is composed of multipart internal electronic circuits, including a tuner for receiving and decoding broadcast signals. A visual display device which lacks a tuner is correctly called a video monitor rather than a television.

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