English Reference
noun

mainland

n.
US /ˈmeɪnˌɫænd/ UK /mˈeɪnlənd/ main·land UK spelling mainlands

  1. 01 B2 Upper Intermediate

    the largest part of a country or continent, rather than the islands near it.

    the principal landmass of a country or continent, as distinguished from its offshore islands or peninsulas.

    Simple

    We took a ferry from the small island back to the mainland.

    In context

    The coastal communities rely heavily on the mainland for specialized medical services and the distribution of heavy industrial goods.

    Usage

    Usually preceded by 'the'.

    continentlandmass
  2. 02 C1 Advanced British EnglishDialect

    a name people in Northern Ireland sometimes use for Great Britain.

    a term used within Northern Ireland to refer to the island of Great Britain.

    Simple

    He moved to the mainland to study at a university in London.

    In context

    Political discourse regarding the relationship between Northern Ireland and the mainland often centers on economic integration and transport links.

    Usage

    Common in Northern Irish English to distinguish the two islands of the UK.

    Teacher's tip

    Learners should be aware that this usage is specific to the political and geographic context of the British Isles.

    great britain
  3. 03 C1 Advanced British English

    the biggest island in a group of islands, like the Orkney or Shetland islands.

    the principal or largest island within a specific archipelago, notably used for the main islands of Orkney and Shetland.

    Simple

    Most of the population of the Shetland Islands lives on the Mainland.

    In context

    Archaeological sites on the Mainland of Orkney provide significant insight into Neolithic settlement patterns in Northern Europe.

    Usage

    Often capitalized when referring to the specific islands in Orkney or Shetland.

The accounts also wrongly show Ceuta as a viable route to mainland Europe.

BBC News· 14 Aug 2026

A maximum level-five alert for fires was issued for much of the Greek mainland and local officials in Halkidiki have banned access to the region’s dense pine forests.

The Guardian· 14 Aug 2026
This entry
Level C1 · Advanced
Frequency Frequent
Updated