Pronunciation: /ˈspɛktrəl/
adjective relating to or resembling a ghost; ghostly
A1 The ghost appeared as a spectral figure in the old castle.
A2 The scientist used a spectral analysis to study the composition of the star.
B1 The eerie glow of the spectral lights filled the abandoned house.
B2 The spectral lines in the spectrum indicated the presence of certain elements in the atmosphere.
C1 The artist created a stunning painting of a spectral landscape under the moonlight.
C2 The spectral resolution of the telescope allowed astronomers to observe distant galaxies with great detail.
formal The scientist analyzed the spectral data to identify the different elements present in the sample.
informal I love looking at the spectral colors in the sky during sunset.
slang That concert was so lit, the lights had a spectral effect that was amazing.
figurative The artist used a spectral palette to create a hauntingly beautiful painting.
spectraled
spectrals
more spectral
most spectral
spectrals
will spectral
have spectrals
is spectral
spectral
spectral
to spectral
spectralling
spectralled