lunching /ˈlʌnt͡ʃɪŋ/noun 1forms 1phrases 1 noun1 •The act of eating lunch.They knew ways to get what they wanted, and always had some in a side place for captains and their friends at lunchings. — 1885 formslunchings Phrases with lunching power lunchingThe act or practice of holding or organizing power lunches.