platypus

noun

platy·​pus ˈpla-ti-pəs  -ˌpu̇s 

plural platypuses also platypi ˈpla-ti-ˌpī 

-ˌpē

: a small carnivorous aquatic monotreme mammal (Ornithorhynchus anatinus) of eastern Australia and Tasmania that has a fleshy bill resembling that of a duck, dense fur, webbed feet, and a broad flattened tail

called also duck-billed platypus

Illustration of platypus

Examples of platypus in a Sentence

Recent Examples on the Web

Some of the animals at the park include giraffes, rhinos, tigers, platypuses, and elephants. —San Diego Union-Tribune, 3 Feb. 2025

Fun fact: The Safari Park is the only place to see a platypus outside of Australia. —Kate Murphy, Axios, 29 Jan. 2025

The ticket includes experiences like the Africa Tram, a relaxing tour to spot rhinos and giraffes, and Walkabout Australia to see kangaroos and platypuses. —Kate Murphy, Axios, 29 Jan. 2025

Alongside his four siblings, Wilkie spent a lot of time with animals like kangaroos, koalas, and platypus, all while being surrounded by eucalyptus trees. —Jack McCullough, Forbes, 21 Jan. 2025

Word History

Etymology

New Latin, from Greek platypous flat-footed, from platys broad, flat + pous foot — more at place, foot

First Known Use

1799, in the meaning defined above

Phrases Containing platypus

• duck-billed platypus
• duckbill platypus

Kids Definition

platypus

noun

platy·​pus ˈplat-i-pəs  -ˌpu̇s 

plural platypuses also platypi -ˌpī 

-ˌpē

: a small water-dwelling egg-laying mammal of eastern Australia and Tasmania with a fleshy bill resembling that of a duck, webbed feet, and a broad flattened tail