nounNorth American • informal
- A wasp or hornet.More example sentences
- As with any type of wasp, bee, or yellow jacket, please exercise care to avoid getting stung!
- Hornets and yellow jackets are paper wasps, too, but they build enclosed nests.
- The grasses who will grow tall as a woman in a few months, creating habitat for yellow jackets, snakes and such.
More definitions of yellow jacketDefinition of yellow jacket in:
- The US English dictionary