horizon

definition: the range of interest or activity that can be anticipated

example: It is beyond the horizon of present knowledge

speech part: noun

synonyms: view

definition: the line at which the sky and Earth appear to meet

example:

speech part: noun

synonyms: apparent horizon sensible horizon skyline

definition: the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth

example:

speech part: noun

synonyms: celestial horizon

definition: a specific layer or stratum of soil or subsoil in a vertical cross section of land

example:

speech part: noun

synonyms:

horizon is explained and pronounced