Definition of "wasp"

Any of many types of stinging flying insect resembling a hornet.  examples

(entomology) Any of the members of suborder Apocrita, excepting the ants (family Formicidae) and bees (clade Anthophila).

1. Any of the members of the family Vespidae.  examples

A person who behaves in an angry or insolent way, hence waspishly.  examples

To move like a wasp; to buzz  examples

Alternative letter-case form of WASP (“white Anglo-Saxon Protestant”)  examples