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