horizon
Proposed by a contributor, not yet supported by evidence.
Also seen as: horizons
Sense 1
The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
The range or limit of one's knowledge, experience or interest; a boundary or threshold.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “horizon” mean?
The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.
Is “horizon” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.