The inclination of his head increased and he awoke with a start.
A slant or slope.
The road up to the house had a steep inclination.
A tendency.
His inclination to drink escalated to alcoholism.
(geometry) The angle of intersection of a reference plane.
The astronomer calculated the inclination of the equator or ecliptic of Earth and the orbital planes of each visible heavenly body.
Artillery must take account of a weapon's precise inclination.
(obsolete) A person or thing loved or admired.
c. 1672-1679, William Temple, Memoirs
you make will be a Discovery of your Inclinations
c. 1771, John Adams, speaking in a trial
Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.