noun

duck

DUHK/dʌk/

A waterbird with a broad bill and webbed feet.

The duck stands by the water with broad bill and webbed feet visible.

A single mallard duck standing at the edge of shallow water, with its broad bill, short legs, and both webbed feet clearly visible.
Etymology

Old English duce is presumed to have meant literally 'a ducker,' naming the bird for dipping or diving into water. The connection with that action is probable rather than certain.

In context

SciShow Kids0:04
How many different animal sounds can you make? I like to quack like a duck, or moo like a cow.
Cicadas: The Loudest Bugs in the World! | Biology for Kids | SciShow Kids

More examples

  • Several ducks swam toward the bank.
  • A duck settled among the reeds.
  • They watched the duck paddle away.

Forms

duck · ducks

duckling noun — A young duck.

Similar words

waterfowl
The broader category of birds adapted to water.