Class M

English

Alternative forms

class M

Etymology

Originally from the TV series Star Trek.

Adjective

Class M (not comparable)

(science fiction) Of a planet: having characteristics similar to that of Earth.

References

Jesse Sheidlower, editor (2001–2024), “class M planet, n.”, in Historical Dictionary of Science Fiction.

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.