noun
definition
The visible horizontal line or point (in all directions) that appears to connect the Earth to the sky.
example
A tall building was visible on the horizon.
synonyms
definition
The range or limit of one's knowledge, experience or interest; a boundary or threshold.
example
Some students take a gap year after finishing high school to broaden their horizons.
definition
The range or limit of any dimension in which one exists.
definition
A specific layer of soil or strata
definition
A cultural sub-period or level within a more encompassing time period.
definition
Any level line or surface.
definition
The point at which a computer chess algorithm stops searching for further moves.