Why is a tsunami not a tidal wave?

Related questions

1. What Causes Tsunami?
2. Where does the word tsunami come from and what does it mean?
3. How does a tsunami kill?
4. What exactly is a tsunami?
5. What countries do tsunamis occur most?
6. What happens during tsunami?
7. What happens during a tsunami step by step?
8. What season do tsunamis occur?
9. What is a tsunami answer?
10. Do we name tsunamis?

Tags

1. #tsunamis
2. #oceans
3. #water
4. #terms
5. #approaching
6. #mistakenly
7. #because
8. #rushes
9. #surge
10. #interchangeable
11. #which
12. #waves
13. #suddenly
14. #tidal
15. #tsunami
16. #crashes
17. #called