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spectrum

spectrum

192 4.8
A wide range of related things like opinions or styles
  • noun
  • /ˈspɛktrəm/
translation icon : espectro
  • In the debate, opinions were expressed across the spectrum of political beliefs.
  • broad spectrum
  • political spectrum
  • autism spectrum

And then they've put people on a spectrum of their disease risk.

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Examples

  • How did I wind up with a kid on the other end of the political spectrum from me?

  • And we've presented a full spectrum of views on this episode.

  • Again, it's a spectrum and it's a process.

  • The other side of the spectrum has some people like that.

  • Now, at the other end of the spectrum, we have this guy.

  • And that means the full spectrum of diversity.

  • Concerns the entire spectrum of existence.

  • Some fields are more open to a spectrum of views than others.

    Academic text (2011)
  • There is no single measure or approach that can represent the full spectrum of biodiversity.

    Academic text (2012)
  • Europeans across the political spectrum used to have a strong sense of shared values with Americans.

    Academic text (2008)

Compounds

4 6.1

All types of light and energy waves from radio to gamma rays

visible spectrum
  • Specialized
1 3.9

The colors that our eyes can see from red to violet

spectrum analysis
  • Specialized
1 5.6

To study light from an object to find what it is made of

color spectrum
  • Specialized
1 4.0

A range of visible colors from red to violet when light passes through a prism

absorption spectrum
  • Specialized
1 7.1

Pattern of dark lines that show which parts of light a substance removes when light passes through it

radio spectrum
  • Specialized
1 5.4

A range of radio waves used to send TV, phone, and Wi‑Fi signals

atomic spectrum
  • Specialized
1 6.0

A pattern of lines in light made when atoms take in or give off energy, showing which element it is

spectrum line
  • Specialized
1 7.7

A thin band of light at one exact color or wavelength

ultraviolet spectrum
  • Specialized
1 5.3

A range of light waves shorter than visible light that can cause sunburn

emission spectrum
  • Specialized
6.7

A set of bright lines or bands of light given off by something hot like a gas

acoustic spectrum
  • Specialized
7.2

The range of high and low sounds a source makes, like a voice or instrument

action spectrum
  • Specialized
8.2

A graph showing which colours of light cause a reaction

line spectrum
  • Specialized
6.8

Light that shows bright or dark lines at certain colours

mass spectrum
  • Specialized
6.8

A graph that shows how many charged particles have each mass

microwave spectrum
  • Specialized
5.7

Part of invisible radio waves with higher frequencies that carry radar, satellite, and Wi-Fi signals

infrared spectrum
  • Specialized
4.9

Range of light waves longer than visible light that we feel as heat

4.5

A range of radio waves used to send signals for radio, TV and mobile phones

sound spectrum
  • Specialized
6.7

The loudness of the high and low parts of a sound, for example a violin or flute

speech spectrum
  • Specialized
5.2

The range of high and low sounds in a person's voice

How Broad

continuum
  • Specialized
66 7.2
spectrum
192 4.8
to range
247 2.8
item
1.0

Surface Forms

spectrum singular
spectrums plural
spectra plural

Etymology

Spectrum comes from the Latin spectrum meaning 'image' and the root spec meaning 'to see', like in spectacle. Think of many things laid out so you can 'see' them in order — that image makes it easy to remember that spectrum means a wide 'range' of related things.