📚 Intercalate, verb. 🔉 /ɪnˈtəːkəleɪt/ 🇬🇧 ❓ Definition (with object): Insert (an intercalary period) in a calendar. ❗️ Examples: 1. A system was introduced to intercalate an extra month in the calendar. 2. To keep the lunar calendar synchronized with the solar year, an extra month was intercalated in summer as necessary, in so-called ‘embolismic’ years. 3. An extra month is intercalated every three years, just before the month of Nisan. ━━━━━━━━━━━━━ 🌀 @cambridge_dic