Skip to main content
yagi

yagi

1 9.9
A long, narrow antenna with several metal rods that points in one direction to send or receive radio signals
  • noun
  • /ˈjɑːɡi/
  • Specialized
: antena yagi
  • The engineer installed a yagi antenna on the roof to improve the signal strength for her radio receiver.

Examples

  • But many other types of antenna do exist, such as the Yagi or television-style antenna, horn antenna, and dipole antenna.

    Academic text (1996)
  • This is rabbit ear country or at best Yagi antenna on top of your roof.

  • To enhance the reception of distant stations, the radio technician recommended using a yagi antenna.

  • During the field test, the yagi antenna outperformed the other antennas in capturing weak signals.

Synonyms

antenna
vsyagi
  • US
107 3.7

A metal device on a roof or car that sends and receives radio and TV signals

is a specific multi element linear device giving much sharper directionality
radio antenna
vsyagi
  • US
3 3.2

A metal device on a roof or car that catches radio signals

is a much narrower multi element linear form focused in one direction
dish antenna
vsyagi
  • Specialized
1 4.1

A curved metal dish that directs radio or satellite signals to a single point

uses linear aligned elements rather than a curved reflector for sharp focus
directional antenna
vsyagi
  • Specialized
1 5.8

A device that sends or receives radio waves mostly in one direction

is a narrower case naming a specific linear multi element design
radio aerial
vsyagi
  • UK
1 3.9

A long thin metal rod that picks up radio signals for a car or home radio

is sharply focused and picks signals mainly from one specific direction
Yagi aerial
vsyagi
  • UK
9.5

An antenna that points in one direction with one center rod and several side rods for TV and radio reception

has identical meaning but is usually named in a shorter form

Compounds

9.5

An antenna that points in one direction with one center rod and several side rods for TV and radio reception

How Directional

yagi
  • Specialized
1 9.9
dish antenna
  • Specialized
1 4.1
directional antenna
  • Specialized
1 5.8
dipole antenna
  • Specialized
1 7.4
omnidirectional antenna
  • Specialized
1 6.3

Surface Forms

yagi singular
yagis plural

Etymology

Yagi comes from the Japanese engineer Hidetsugu Yagi, who helped invent this kind of directional radio antenna. So a yagi is simply the inventor's name for that long, pointed antenna used to send or receive radio signals in one direction.