zodiac sign is known for being adventurous, optimistic, and philosophical. Sagittarius is the ninth sign of the zodiac and is associated with the element of fire. People born between November 22 and December 21 fall under this sign. Sagittarians are generally optimistic and have a positive outlook on life. They tend to see the bright side of situations and believe in the inherent goodness of people. Their optimism can be contagious and uplifting to those around them. Sagittarius individuals value their freedom and independence. Sagittarius is a sign associated with philosophy, higher learning, and seeking truth.