What does "porpoise" mean?
Any small cetacean of the family Phocoenidae, related to dolphins and whales.
noun, verb ·Moderate ·College level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "porpoise" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "porpoise" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "porpoise" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "porpoise" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "alevin" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "porpoise", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"They captured 25 porpoises and set them free back into the Yangtze after raising them for a month in Puqi County, Hubei."
"Urging them to join me, I raced in circles through the surging water, chased my tail for the children, blew spouts of foam through the sunfilled spray, porpoised to and fro across the river in shallow leaps that stitched the air and water into a table-lace of foam."
"The vaquita is a porpoise species endemic to Mexico, living in the northern end of the Gulf of California, and is considered to be in danger of extinction."
Any small cetacean of the family Phocoenidae, related to dolphins and whales.
Common synonyms include: alevin, bank, benthon, benthos, bob, bounce.
The vaquita is a porpoise species endemic to Mexico, living in the northern end of the Gulf of California, and is considered to be in danger of extinction.
Pronounced /ˈpɔːɹpəs/.
From Middle English porpeys, purpeys, borrowed from Anglo-Norman porpeis, purpeis, Old French pourpois, porpois, pourpais, porpeis (“porpoise”), from Vulgar Latin *porcopiscis (“porpoise”, literally “pig-fish”), from Latin porcus (“pig”) + piscis (“fish”). Compare (in transposed order) obsolete Italian pesce porco and Portuguese peixe porco; also Latin porcus marinus (“sea hog”), akin in formation to, German Meerschwein English mereswine. More at mereswine.