Field of force and Gravitational field

Field of force noun - The space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it.

Gravitational field and field of force are semantically related. In some cases you can replace phrase "Gravitational field" with "Field of force", this phrases are similar.

Gravitational field noun - A field of force surrounding a body of finite mass.

Field of force and gravitational field are semantically related. You can use "Field of force" instead a noun phrase "Gravitational field".