theaetetus

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. A classical Greek [[mathematician]] credited with proving that there are precisely five [[w:Platonic solid|regular convex polyhedra]].
2. A later middle [[dialogue]] of [[Plato]] concerning [[epistemology]].
3. A lunar [[impact crater]] 2.8 [[kilometre]]s in depth and 25 kilometres in [[diameter]], located [[southeast]] of the crater [[Cassini]], near the [[eastern]] edge of [[Mare Imbrium]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.