Meaning of the word spectral in English

What does spectral mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

spectral

US /ˈspek.trəl/
UK /ˈspek.trəl/

Adjective

1.

of or like a ghost

Example:
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The old house was said to be haunted by a spectral figure.
•
A thin, spectral mist rose from the graveyard.
2.

relating to a spectrum of light or other electromagnetic radiation

Example:
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Scientists analyzed the spectral data from the distant star.
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The device measures the spectral distribution of light.