Added 9 October 2026 stellar /ˈstɛl.ə/ adjective Categories: Describing WordsRare Words In Latin: stēllāris Wiktionary adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about stellar at Wordnik → Where our words come from → Indicating the most important performer or role. the leading man Being or relating to or resembling or emanating from stars. an astral body Related Words: starastralleadingstarringprimamajorstellateshinybrightlustrousbrilliantcopy Back to today's word