sensible horizon vs horizon

sensible horizon and horizon both are nouns.

Word	Noun	Adjective	Verb	Adverb
sensible horizon	Yes	No	No	No
horizon	Yes	No	No	No

As nouns, sensible horizon and horizon are synonyms defined as:

sensible horizon and horizon: the line at which the sky and Earth appear to meet

Other synonyms of sensible horizon include apparent horizon, skyline, visible horizon.

sensible horizon (noun)	horizon (noun)
the line at which the sky and Earth appear to meet	the range of interest or activity that can be anticipated
	the line at which the sky and Earth appear to meet
	a specific layer or stratum of soil or subsoil in a vertical cross section of land
	the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth