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Definition of stonefish
stonefish
/ˈstoʊn.fɪʃ/
stone · fish
Plural:stonefish
stonefish Lexical Profile
CEFR
C1
Grade
8
Tier
3
Usage
Rare
stonefish Game Scores & Validity
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WWF
Wordle Guess
• noun
1
A highly venomous marine fish of the family Synanceiidae, native to the shallow coastal waters of the Indo-Pacific, characterized by exceptional camouflage that makes it resemble an encrusted rock or stone on the sea floor.
Example
"The diver carefully avoided touching the reef, knowing that a camouflaged stonefish could deliver a fatal sting with its dorsal spines."
Synonyms
View all synonyms for stonefish• Rhymes for stonefish
Word Origin & Etymology
Formed as a compound of 'stone' and 'fish', referring to the animal's highly effective camouflage that makes it indistinguishable from an encrusted rock or coral on the sea floor.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Stonefish. In Wordmom Dictionary. Retrieved Oct 17, 2026, from https://wordmom.com/dictionary/stonefish