Definition of well-disciplined in US English:

well-disciplined

adjective

  • Characterized by or displaying good discipline; orderly, well-controlled.

Origin

Mid 16th century; earliest use found in 2nd Baron Berners (c1467–1533), soldier, diplomat, and translator. From well + disciplined.

Pronunciation

well-disciplined

/ˌwɛlˈdɪsɪplɪnd/