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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.

Micromoons appear to look smaller in the sky and are the opposite of a supermoon.

From BBC • Jan. 30, 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

When the Moon is in "perigee" - or near its closest point to Earth - and that coincides with a full Moon, fully illuminated by the sun's light, we call it a supermoon.

From BBC • Dec. 5, 2025

The next full Moon, on Saturday 3 January 2026 is the Wolf Moon and this will be yet another supermoon.

From BBC • Dec. 3, 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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