luncheon noun Stress: first syllable ๐ค Save Syllables: lunch-eon (2) English Definition A formal lunch. Example Sentence They hosted a luncheon in honor of the new ambassador. US IPA /หlสntสษn/ ๐ Listen US UK IPA /หlสntสษn/ ๐ Listen UK Synonyms lunch banquet feast meal repost Antonyms breakfast dinner Share this Word Facebook WhatsApp X Telegram Copy Link