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

(sports) The best of a set of teams in a single club.

The A team are playing away this Saturday.
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-teams

Origin of A-team

  • Informal name for A-detachment a first in a series detachment

    From American Heritage Dictionary of the English Language, 5th Edition