Porpoise

/ˈpɔːɹpəs/ noun, verb

noun, verb ·Moderate ·College level

Meaning at a glance

  • Primary sense: Any small cetacean of the family Phocoenidae, related to dolphins and whales.
  • Grammar: porpoise is listed as noun, verb.
  • Nearest alternatives: alevin, bank, benthon, benthos.
  • Useful contrasts: dampen, dive, restrain.
  • Usage evidence: 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.

How to use "porpoise"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "porpoise" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

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.

Before you rely on this definition

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.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

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.

2. Test the nearest option

Compare it with "alevin" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

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.

Final meaning check

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.

Definitions

Noun
  1. 1
    Any small cetacean of the family Phocoenidae, related to dolphins and whales.

    "They captured 25 porpoises and set them free back into the Yangtze after raising them for a month in Puqi County, Hubei."

  2. 2
    any of several small gregarious cetacean mammals having a blunt snout and many teeth wordnet
  3. 3
    Any small dolphin. Canada, US
Verb
  1. 1
    Said of an air-breathing aquatic animal such as a porpoise or penguin: To repeatedly jump out of the water to take a breath and dive back in a continuous motion. intransitive

    "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."

  2. 2
    Said of an aircraft: to make a series of plunges when taking off or landing; or of a watercraft: to successively plunge up and down in the water. intransitive

Example

"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."

Common questions

What does "porpoise" mean?

Any small cetacean of the family Phocoenidae, related to dolphins and whales.

What is a synonym for "porpoise"?

Common synonyms include: alevin, bank, benthon, benthos, bob, bounce.

How do you use "porpoise" in a sentence?

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.

How do you pronounce "porpoise"?

Pronounced /ˈpɔːɹpəs/.

Etymology

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.

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