1
: any of several laterally compressed brightly colored bony fishes (family Pomacanthidae) of warm seas
2
: a black and silver laterally compressed South American cichlid fish (Pterophyllum scalare) popular in aquariums

called also scalare

Examples of angelfish in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
According to the diving trail’s website, previous wrecks have attracted large numbers of fish like snapper, grouper, amberjack, angelfish and barracuda as well as sea urchin and corals. — Brad Lendon, CNN Money, 8 Nov. 2026 Go snorkeling with manta rays and angelfish on the Mesoamerican Reef (the world’s second largest). — Condé Nast, Condé Nast Traveler, 29 Oct. 2026 Thirty feet down, small reef fish (angelfish, blue tangs, and the like) cluster around brain, star, and elkhorn formations. — Sarah Bruning, Travel + Leisure, 17 Oct. 2026 Between a school of banggai cardinalfish, a single juvenile emperor angelfish cut through, its deep blue scales segmented by white, vein-looking striations. — John Donegan Long Beach Post, Arkansas Online, 15 Sep. 2026 See All Example Sentences for angelfish

Word History

First Known Use

1613, in the meaning defined at sense 1

Time Traveler
The first known use of angelfish was in 1613

Browse Nearby Words

Cite this Entry

“Angelfish.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/angelfish. Accessed 12 Nov. 2026.

Kids Definition

angelfish

noun
1
: any of several brightly colored bony fishes that are very thin from side to side and live in warm seas
2
: a similarly thin black and silver South American fish popular in aquariums

More from Merriam-Webster on angelfish

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster