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- Dictionaryspectral/ˈspɛktr(ə)l/
adjective
- 1. of or concerning spectra or the spectrum.
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SPECTRAL definition: 1. coming from or seeming to be the spirit of a dead person: 2. of the set of colours into which a…. Learn more.
The meaning of SPECTRAL is of, relating to, or suggesting a specter : ghostly. How to use spectral in a sentence.
Spectral definition: of or relating to a specter; ghostly; phantom.. See examples of SPECTRAL used in a sentence.
SPECTRAL meaning: 1. coming from or seeming to be the spirit of a dead person: 2. of the set of colours into which a…. Learn more.
1. of or like a spectre. 2. of or relating to a spectrum. spectral colours. 3. physics. (of a physical quantity) relating to a single wavelength of radiation. spectral luminous efficiency. Collins English Dictionary.
When something is spectral, think of it as something ghostly, something you can see but not touch — though it won't always mean that literally. For example, after a long illness, someone might have a spectral appearance.
adj. 1. of or like a spectre. 2. (General Physics) of or relating to a spectrum: spectral colours. 3. (General Physics) physics (of a physical quantity) relating to a single wavelength of radiation: spectral luminous efficiency. spectrality, ˈspectralness n. ˈspectrally adv.