Planethood
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The state or condition of being a planet. uncountable
Etymology
From planet + -hood. First attested in 1674 in A Treatise of the Bulk and Selvedge of the World by the English divine and physician Nathaniel Fairfax (1637–1690).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.