Alate is an adjective that refers to wings or winglike structures. In entomology it refers to the winged form of a
social insect (especially
ants or
termites, but the term can also be applied to
aphids and some
thrips). Alate females are typically those destined to become
queens (also referred to as
gynes), whereas alate males are occasionally referred to as "drones" (or "kings", in the case of termites). However, the existence of reproductives that do
not have wings (e.g.,
ergatoid queens and
gamergates) necessitates a term to distinguish the winged from the wingless reproductive forms. This is an example of
polymorphism associated with
eusociality. A "" is an adult insect that shed or lost its wings ("dealation").