Do You Know These Time Measurement Words in English? ⏳ From 7 days to 1,000 years, learn the most common time measurement vocabulary in English. This short lesson explains simple but powerful words every English learner should know. 📌 In this video, you’ll learn: ✔ What is a fortnight (15 days) ✔ What is a decade (10 years) ✔ What is a millennium (1,000 years) At Kanavu School of English, we help students overcome fear and speak English with confidence.