Definition of Mesopotamian in US English:

Mesopotamian

adjective

  • Relating to or characteristic of the ancient southwestern Asian region of Mesopotamia or its inhabitants.

    ‘priceless Mesopotamian artifacts’

noun

  • A native or inhabitant of the ancient southwestern Asian region of Mesopotamia.

    ‘gambling was invented in 3948 BC by a Mesopotamian’

Pronunciation

Mesopotamian

/ˌmɛsəpəˈteɪmiən//ˌmesəpəˈtāmēən/