21 Angel Number - Meaning & Symbolism Angel Number 21 - Meaning and Symbolism Many people believe that they have their guardian angels who are actually their spiritual guides. They send important messages to people using the angel numbers. If you have seen the same number in many different situation in your life, you should not ignore it. Many people believe they have spiritual guides who are their guardian angels. They use angel numbers to send important messages to people. If you've seen the same number in a variety of situations throughout your life, don't dismiss it. This number may be your angel number, so your guardian angel is trying to send you an important message this way. If you find which is your angel number and if you know its secret meanings, then you will be able to understand a message from your guardian angel. This message is usually very important, so it can help you in many areas of your life. This number could be your angel number, and your guardian ang...