A-team Definition
ātēm
noun
A subunit of the Special Forces, usually consisting of 12 soldiers.
American Heritage
A group consisting of the best members of a larger group; an elite group.
An A-team of foreign-policy advisers.
American Heritage
Alternative form of A team.
Wiktionary
(informal) The group or team which performs its work most effectively; a very good team.
It looks like the A team are on duty tonight - I've never seen the hall cleared so quickly!
Wiktionary
Other Word Forms of A-team
Noun
Singular:
A-team
Plural:
a-teamsOrigin of A-team
Informal name for A-detachment a first in a series detachment
From American Heritage Dictionary of the English Language, 5th Edition