Dictionary

initial side

noun

Definition of INITIAL SIDE

:  a stationary straight line that contains a point about which another straight line is rotated to form an angle — compare terminal side
ADVERTISEMENT

First Known Use of INITIAL SIDE

1957

Browse

Next Word in the Dictionary: initial stressPrevious Word in the Dictionary: Initial SeriesAll Words Near: initial side
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears