A landmass, or land mass, is a large region or area of land.[1] The term is often used to refer to lands surrounded by an ocean or sea, such as a continent or a large island.[2]

An image of Antarctica differentiating its landmass (dark grey) from its ice shelves (minimum extent, light grey, and maximum extent, white)

In the field of geology, a landmass is a defined section of continental crust extending above sea level.[3]

See alsoEdit


  1. ^ "Landmass". Merriam-Webster. Merriam-Webster.com Dictionary. Retrieved 25 July 2020.
  2. ^ Continental shelf limits
  3. ^ "landmass". Dictionary.com. Dictionary.com, LLC. Retrieved 25 July 2020.