Added 9 October 2026 topmost /tɒpˈməʊst/ adjective Categories: Describing WordsRare Words adjective ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about topmost at Wordnik → Where our words come from → At or nearest to the top; uppermost; being the very highest. Of greatest status, esteem, or prestige; best. Related Words: uppermostupmosttopupperhightop-leveltop-tiermaximumparamountutmostworld-classsuperior Back to today's word