Spectral

Synonyms of spectral

• ethereal
• phantom
• ghostly

Antonyms of spectral

• tangible
• real
• substantial

Collocations of spectral

spectral analysis

Frequency: 80 %

The scientist conducted a spectral analysis of the data.

spectral lines

Frequency: 70 %

The astronomer studied the spectral lines of the star to determine its composition.

spectral colors

Frequency: 65 %

The rainbow displayed a beautiful array of spectral colors.

spectral imaging

Frequency: 60 %

The medical team used spectral imaging to detect abnormalities in the patient's body.

spectral signature

Frequency: 50 %

Each element has a unique spectral signature that can be identified through spectroscopy.

Idiomatic Expressions for spectral

• Phrase: spectral ghost
  Meaning: a ghostly or eerie apparition
  Usage: The old mansion was rumored to be haunted by a spectral ghost.