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  1. SPECTRUM Definition & Meaning - Merriam-Webster

    Jan 9, 2015 · The meaning of SPECTRUM is a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order.

  2. SPECTRUM Definition & Meaning | Dictionary.com

    an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass: often the band of colors produced when sunlight is passed …

  3. SPECTRUM | English meaning - Cambridge Dictionary

    SPECTRUM definition: 1. the set of colours into which a beam of light can be separated, or a range of waves, such as…. Learn more.

  4. Spectrum - Wikipedia

    A spectrum (pl.: spectra or spectrums) is a set of related ideas, objects, or properties whose features overlap such that they blend to form a continuum. [1] The word spectrum was first used scientifically …

  5. spectrum noun - Definition, pictures, pronunciation and usage notes ...

    Definition of spectrum noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. Spectrum | Definition, Examples, & Facts | Britannica

    Spectrum, in physics, the intensity of light as it varies with wavelength or frequency. An instrument designed for visual observation of spectra is called a spectroscope, and an instrument that …

  7. SPECTRUM definition and meaning | Collins English Dictionary

    The spectrum is the range of different colours which is produced when light passes through a glass prism or through a drop of water. A rainbow shows the colours in the spectrum.

  8. Spectrum - definition of spectrum by The Free Dictionary

    A sequence or range of related qualities, ideas, activities, entities, or phenomena: the whole spectrum of 20th-century thought; the spectrum of genes involved in the immune response.

  9. Spectrum - Definition, Meaning & Synonyms | Vocabulary.com

    Our modern definition of spectrum started out in the 1600s, when scientists used it to refer to the band of colors formed by a beam of light, like a rainbow. In physics, it’s a word that describes the distribution …

  10. spectrum - definition and meaning - Wordnik

    spectrum: The entire range over which some measurable property of a physical system or phenomenon can vary, such as the frequency of sound, the wavelength of electromagnetic radiation, or the mass …