former island

C13066
concept

A former island is a landform that was once completely surrounded by water but has since become connected to a larger landmass or lost its insular status due to natural or human-induced changes.

All labels observed (7)

Label Occurrences
former island canonical 20
Hawaiian geological formation 1
ancient super-island 1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: former island
Generated description
A former island is a landform that was once completely surrounded by water but has since become connected to a larger landmass or lost its insular status due to natural or human-induced changes.

Instances (25)

Instance Via concept surface
Zuid-Beveland
Sint Philipsland
Marken
Colaba Island
Seven Islands of Bombay former islands
Worli Island
Mazagaon Island former island of Mumbai
Little Colaba Island
Vozrozhdeniya Island
Sevan Island
Walcheren Island
Walcheren
linked to: island of Walcheren
Mahim Island
Wieringen
island of Tholen
Urk
Wieringen
Old Woman’s Island
Walcheren
South Beveland
Utholm
Haddenham Hill area of the Fens island of higher ground
Jordsand
Maui Nui ancient super-island
Остров Возрождения бывший остров