Search Dictionary
Definition of whitetip reef shark

whitetip reef shark

Plural:whitetip reef sharks
JUMP TO:

• noun

1

A small, slender species of requiem shark (Triaenodon obesus) native to the shallow coral reefs of the Indo-Pacific ocean, easily recognized by the prominent white tips on its first dorsal fin and upper tail fin.

Example

"During our morning dive off the coast of Fiji, we spotted a whitetip reef shark resting quietly beneath a large shelf of coral."

Photo by keesgroenendijk / CC BY 4.0

Word Nuance & Usage

Care must be taken not to confuse the whitetip reef shark with the oceanic whitetip shark; the former is a timid, bottom-dwelling reef species, while the latter is a large, aggressive pelagic shark known to be highly dangerous to humans.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Whitetip reef shark. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/whitetip-reef-shark
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.