Definition of spectrum
- a wide spectrum of interests
- opposite ends of the political spectrum
- an antibiotic with a broad spectrum
beautiful scarves in all the colors of the spectrum
the complete spectrum of opinions on this hotly debated subject
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'spectrum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: the group of colors that a ray of light can be separated into including red, orange, yellow, green, blue, indigo, and violet : the colors that can be seen in a rainbow
: an entire range of light waves, radio waves, etc.
: a complete range of different opinions, people, etc.
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