Meaning of angular

an•gu•lar

1. having an angle or angles.
2. consisting of, situated at, or forming an angle.
3. of, pertaining to, or measured by an angle.
4. pertaining to quantities related to a revolving body that are measured in reference to its axis of revolution.
5. bony, lean, or gaunt: a tall, angular man.
6. acting or moving awkwardly.
7. stiff in manner; unbending.