- plural of spectrum.
spectra
Americannoun
noun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Brent Donnelly, now the president of Spectra Markets, was a day trader back then.
From MarketWatch • May 15, 2026
Aberdeen's annual Spectra festival of light event is now under way in the city, with organisers encouraging people to "stick to plans, wrap up warm, grab your wellies, and enjoy the festival".
From BBC • Feb. 5, 2026
“The whole concept makes no sense to me. You are just paying $2 for a one-dollar bill,” said Brent Donnelly, president of Spectra Markets.
From The Wall Street Journal • Nov. 9, 2025
Brent Donnelly of Spectra Markets crunched the numbers and produced a chart comparing the number of new workers hired with the number losing their jobs on a 12-month rolling basis.
From MarketWatch • Nov. 6, 2025
Spectra are, however, formed by diffraction, wherein the distribution of both heat and light is different from that produced by the prism.
From Six Lectures on Light Delivered In The United States In 1872-1873 by Tyndall, John
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
