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panther

1 American  
[pan-ther] / ˈpæn θər /

noun

  • panthers,
    plural
  • panther
    plural
  1. the cougar or puma, Felis concolor.

  2. the leopard, Panthera pardus.

  3. any leopard in the black color phase.

  4. a very fierce person.

  5. Military. Panther, a 43-ton (39-metric ton) German tank of World War II with a 75 mm gun as its main armament.


adjective

  1. fierce; strong and violent.

Panther 2 American  
[pan-ther] / ˈpæn θər /
panther British  
/ ˈpænθə /

noun

  1. another name for the leopard, esp the black variety, which is known as the black panther

  2. any of various related animals, esp the puma

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of panther1

First recorded before 1000; from Latin panthēra, from Greek pánthēr; replacing Middle English pantere (from Old French, from Latin ) and Old English pandher (from Latin )

Origin of Panther2

First recorded in 1965–70

Explanation

A panther is a large, black leopard. Panthers are related to the kitty purring in your lap, but they're ten times bigger. When most people think of a panther, they picture a black panther, which is really a leopard with an all-black coat. Strictly speaking, a panther can also be a puma, which is a brown cat that's similar in size to a jaguar. Panther is a Greek word meaning "leopard," and it became commonly (and confusingly) applied to both pumas and cougars in the 18th century.

Keep Reading on Vocabulary.com

Vocabulary lists containing panther

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

For decades, the company has been recognized for its mascot, a pink panther that matches the color of its signature bright pink fiberglass insulation.

From The Wall Street Journal Jun. 29, 2026

The bathrooms are decorated with faux marble, and the image of a black panther with a yellow eye fixed on customers as they freshen up.

From Barron's Dec. 22, 2025

Fitak says he's encouraged by the findings reported in the study, and that he hopes the Florida panther population remains robust if chronic wasting disease becomes prevalent in Florida's deer herd.

From Science Daily Nov. 21, 2024

Three lions and a panther were also reported to have died of the virus alongside 47 tigers since August.

From BBC Oct. 3, 2024

My father says Mom has eyes like a hawk and ears like a panther.

From "Flush" by Carl Hiaasen

Boseman, who rocketed to fame in 2018's "Black Panther," died in 2020 at the age of 43 as a result of colon cancer.

From Barron's Jul. 26, 2026

He was diagnosed with Stage 3 colon cancer in 2016, the same year he made his debut as comics superhero T’Challa, a.k.a. the Black Panther, in “Captain America: Civil War.”

From Los Angeles Times Jul. 23, 2026

MoLo Solutions, Panther Premium Logistics and ArcBest Technologies will operate under the ArcBest brand effective Aug. 1, the company said Thursday.

From The Wall Street Journal Jul. 16, 2026

Nyong'o won an Oscar in 2014 for 12 Years a Slave, and has also starred in Star Wars: The Force Awakens and Black Panther.

From BBC May 22, 2026

Since the Black Panther newspaper cost a quarter, I told myself Fd only skim the front and back pages as I stacked the papers.

From "One Crazy Summer" by Rita Williams-Garcia

Suraci and colleagues instead focused on the Olympic Peninsula, where mountain lions -- variously known as cougars, pumas or panthers -- have long been established.

From Barron's Aug. 5, 2026

As for the red wolf, Mr. Moore writes that, in the 1930s in northeast Louisiana, a remnant tract of old-growth forest teemed with prowling panthers and massive alligators.

From The Wall Street Journal May 29, 2026

Mountain lions, also called pumas, cougars, catamounts or panthers, can be found throughout North America, but now are mostly in 15 western states, according to the Mountain Lion Foundation.

From BBC Jan. 2, 2026

They’ve been told to buddy up when taking trips to the latrines because of “alligators and Florida panthers and venomous snakes and different types of creatures.”

From Salon Jul. 17, 2025

The panthers, leopards and things of that sort, sat and then stood up against the trees to sharpen their front claws.

From "The Magician's Nephew" by C. S. Lewis

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