Added 9 October 2026 plato noun Categories: PeopleUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about plato at Wordnik → Where our words come from → Ancient Athenian philosopher; pupil of Socrates; teacher of Aristotle (428-347 BC). Related Words: plateauplateplatonentremésrecetamanjarguisocomidaentradadeliciasopaestofado Back to today's word