English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

starburst

noun
1
A sudden burst or explosion, or a star-shaped pattern of light suggesting one.
"Fireworks lit the sky with bright starbursts of colour."
2
In astronomy, a region or period of unusually intense star formation.
"Astronomers spotted a starburst galaxy producing new stars at an incredible rate."

How to Use Starburst

Learner’s notes

In plain EnglishA burst of light or activity that radiates outward like a star, used both for visual effects and for regions of space making lots of new stars.

Common pairings
starburst pattern starburst galaxy starburst effect

Word Forms

starbursted past tense, starbursts plural, starbursts singular

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “starburst” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

Fireworks lit the sky with bright _____ of colour.

Etymology

A straightforward compound of "star" + "burst," describing something that bursts outward in a star-like pattern.

Definitions: FreeDict original editorial