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supermoon

American  
[soo-per-moon] / ˈsu pərˌmun /

noun

Meteorology.
  1. a full moon that purportedly looks larger than normal when it coincides with the moon’s closest approach to Earth.


Etymology

Origin of supermoon

First recorded in 1975–80 super- ( def. ) + moon ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This will be the fourth supermoon in a row, following on from three we had at the end of 2025.

From BBC Jan. 3, 2026

As November’s beaver supermoon rose above the marina, pulling the tide up with it, he felt a glimmer of optimism — a foreign feeling, like reconnecting with an old friend.

From Los Angeles Times Dec. 17, 2025

The closest supermoon of the year is approaching in November.

From Los Angeles Times Nov. 6, 2025

Wednesday's supermoon is bigger and brighter than earlier supermoons this year due to the fact that it is the closest full Moon to Earth.

From BBC Nov. 5, 2025

A supermoon, it said, was a full moon that comes closer than usual to Earth.

From "Goodbye Stranger" by Rebecca Stead

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