megalithic

/ˌmɛɡəˈlɪθɪk/
adjective
  1. Relating to or made of very large stones, especially those used in ancient monuments.
    • The island is famous for its megalithic structures built thousands of years ago.
    • Archaeologists studied the megalithic tombs scattered across the countryside.
    • The megalithic stones at Stonehenge weigh several tons each.
  2. Extremely large or massive in size or scale.
    • The company's megalithic headquarters dominated the city skyline.
    • They undertook a megalithic construction project to build a new dam.
    • The megalithic budget for the film surprised everyone in the industry.
Antonyms