Three Mile Island
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Three Mile Island
proper noun
- An island of Londonderry Township, Dauphin County, Pennsylvania, United States, on Lake Frederick, Susquehanna River; the site of a nuclear power plant accident in 1979.
- A nuclear power plant located on the island; the site of a nuclear accident in 1979.
- A nuclear reactor core partial meltdown in 1979, at the nuclear power plant's reactor unit 2
- An island of the town of Meredith, Belknap County, Lakes Region, New Hampshire, United States, on Lake Winnipesaukee.
Similar: TMI
noun Three Mile Islands
- An informal unit of measurement for a nuclear disaster, equivalent to that of the incident in 1979 in Pennsylvania
Thesaurus
proper noun
Similar: TMI
Talk about this word "Three Mile Island." Wiktionary, via Micwyn, micwyn.com/word/three%20mile%20island. Accessed 6 Nov. 2026. Three Mile Island. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/three%20mile%20island "Three Mile Island." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/three%20mile%20island.Cite this
@misc{three_mile_island_2026,
title = {Three Mile Island},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/three%20mile%20island},
urldate = {2026-11-06}
}
