Definition of mid-morning in US English:

mid-morning

noun

  • The middle of the morning.

adjective

  • Occurring or taken in the middle of the morning.

Origin

Late 19th century; earliest use found in William Morris (1834–1896), designer, author, and visionary socialist. From mid + morning.

Pronunciation

mid-morning

/mɪdˈmɔːnɪŋ/