Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

spectral

play
adjective spec·tral \ˈspek-trəl\

Simple Definition of spectral

  • : of, relating to, or suggesting a ghost

  • : of, relating to, or made by a spectrum

Source: Merriam-Webster's Learner's Dictionary

Full Definition of spectral

  1. 1 :  of, relating to, or suggesting a specter :  ghostly

  2. 2 :  of, relating to, or made by a spectrum

spectrally

play \ˈspek-trə-lē\ adverb

1769

First Known Use of spectral

1769


Medical Dictionary

spectral

play
adjective spec·tral \ˈspek-trəl\

Medical Definition of spectral

  1. :  of, relating to, or made by a spectrum

spectrally

adverb



Learn More about spectral


Seen and Heard

What made you want to look up spectral? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

different from the usual or normal

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

alphabet-pasta-spelling-help

Which is the correct spelling?

acommadate accommodate accomodate acommodate
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ