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- DictionarySpec·tral/ˈspektrəl/
adjective
- 1. of or like a ghost: "a spectral, menacing face"
The meaning of SPECTRAL is of, relating to, or suggesting a specter : ghostly. How to use spectral in a sentence.
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.
Spectral definition: of or relating to a specter; ghostly; phantom.. See examples of SPECTRAL used in a sentence.
In physics, the energy spectrum of a particle is the number of particles or intensity of a particle beam as a function of particle energy. Examples of techniques that produce an energy spectrum are alpha-particle spectroscopy, electron energy loss spectroscopy, and mass-analyzed ion-kinetic-energy spectrometry .
A spectral line is a weaker or stronger region in an otherwise uniform and continuous spectrum. It may result from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies.
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.
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.
Define spectral. spectral synonyms, spectral pronunciation, spectral translation, English dictionary definition of spectral. adj. 1. Of or resembling a specter; ghostly. 2. Of, relating to, or produced by a spectrum. spec·tral′i·ty , spec′tral·ness n. spec′tral·ly adv.
If you describe someone or something as spectral, you mean that they look like a ghost. [ literary ] She is compelling, spectral, fascinating, an unforgettably unique performer.
Definition of spectral adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
