Definitions

spectra

[spek-truh] / ˈspɛk trə /

NOUN

color spectrum

Synonyms

STRONG

rainbow

WEAK

chromatic spectrum hue cycle

NOUN

range

Synonyms

STRONGEST

gamut scope

STRONG

compass extent field scale span sweep

NOUN

array

Synonyms

STRONGEST

continuum range sphere

STRONG

colors distribution sequence series

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.

But Brent Donnelly, president of Spectra Markets, offered a novel theory about what might have driven stocks higher on Monday.

From MarketWatch • Apr. 13, 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

Brent Donnelly, president of Spectra Markets, crunched the numbers, and found that the Time Magazine Person of the Year’s track record as a counter-indicator is actually pretty remarkable.

From MarketWatch • Dec. 11, 2025

“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

Spectra of Glowing Hydrogen and of the Sun 19.

From Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work by Warren, Henry White