Sky vs. Horizon

Skynoun

The atmosphere above a given point, especially as visible from the ground during the day.

Skynoun

The part of the sky which can be seen from a specific place or at a specific time; its condition, climate etc.

Skynoun

Heaven.

Skynoun

ellipsis of sky blue

Skynoun

In an art gallery, the upper rows of pictures that cannot easily be seen.

Skynoun

(obsolete) A cloud.

Skyverb

(sports) To hit, kick or throw (a ball) extremely high.

Skyverb

To hang (a picture on exhibition) near the top of a wall, where it cannot be well seen.

Skyverb

(colloquial) To drink something from a container without one's lips touching the container.

Skynoun

A cloud.

Skynoun

Hence, a shadow.

Skynoun

The apparent arch, or vault, of heaven, which in a clear day is of a blue color; the heavens; the firmament; - sometimes in the plural.

Skynoun

The wheather; the climate.

Skyverb

To hang (a picture on exhibition) near the top of a wall, where it can not be well seen.

Skyverb

To throw towards the sky; as, to sky a ball at cricket.

Skynoun

the atmosphere and outer space as viewed from the earth

Skyverb

throw or toss with a light motion;

Sky

The sky is everything that lies above the surface of the Earth, including the atmosphere and outer space. In the field of astronomy, the sky is also called the celestial sphere.

Horizonnoun

The visible horizontal line or point (in all directions) that appears to connect the Earth to the sky.

Horizonnoun

(figuratively) The range or limit of one's knowledge, experience or interest.

Horizonnoun

The range or limit of any dimension in which one exists.

Horizonnoun

(geology) A specific layer of soil or strata

Horizonnoun

A cultural sub-period or level within a more encompassing time period.

Horizonnoun

Any level line or surface.

Horizonnoun

(chess) The point at which a computer chess algorithm stops searching for further moves.

Horizonnoun

The line which bounds that part of the earth's surface visible to a spectator from a given point; the apparent junction of the earth and sky.

Horizonnoun

A plane passing through the eye of the spectator and at right angles to the vertical at a given place; a plane tangent to the earth's surface at that place; called distinctively the sensible horizon.

Horizonnoun

The epoch or time during which a deposit was made.

Horizonnoun

The chief horizontal line in a picture of any sort, which determines in the picture the height of the eye of the spectator; in an extended landscape, the representation of the natural horizon corresponds with this line.

Horizonnoun

The limit of a person's range of perception, capabilities, or experience; as, children raised in the inner city have limited horizons.

Horizonnoun

A boundary point or line, or a time point, beyond which new knowledge or experiences may be found; as, more powerful computers are just over the horizon.

Horizonnoun

the line at which the sky and Earth appear to meet

Horizonnoun

the range of interest or activity that can be anticipated;

Horizonnoun

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

Horizonnoun

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

Horizon

The horizon is the apparent line that separates the surface of a celestial body from its sky when viewed from the perspective of an observer on or near the surface of the relevant body. This line divides all viewing directions based on whether it intersects the relevant body's surface or not.