Definitions:

1. a characteristic likelihood of or natural disposition toward a certain condition or character or effect noun
   • the alkaline inclination of the local waters
2. an attitude of mind especially one that favors one alternative over others noun
   • I have an inclination to give up too easily.
3. that toward which one is inclined to feel a liking noun
   • The music teacher's inclination is for classical music.

Synonyms:

• angle of dip
• angle of inclination
• dip
• disposition
• inclination of an orbit
• inclining
• lean
• leaning
• list
• magnetic dip
• magnetic inclination
• tendency
• tilt