Definition
The phrase “3000 feet high” is an English expression denoting a vertical distance of three thousand feet (approximately 914.4 metres) above a reference point, typically sea level or ground level. It is not documented as a formal technical term within any major scientific, engineering, or cultural encyclopedias.
Overview
The expression is occasionally encountered in informal contexts such as storytelling, journalism, and colloquial speech to convey a sense of altitude, elevation, or height. Examples of its usage include describing the altitude of an aircraft, the elevation of a hill or building, or metaphorical references to “being 3000 feet high” in a psychological or emotional sense. Because the phrase lacks a distinct, standardized definition, its meaning is entirely dependent on the surrounding context in which it appears.
Etymology / Origin
The phrase combines the cardinal number “3000” (derived from Old English þrēotēontig for “three thousand”) with the adjective “high,” which originates from Old English heah meaning “tall, lofty.” The construction follows a common English pattern of specifying a quantitative measure followed by a qualitative descriptor of vertical distance. No specific historical origin or coinage event for the exact phrase has been identified in reputable linguistic or historical sources.
Characteristics
- Quantitative component: Exactly three thousand feet (3,000 ft).
- Reference point: Typically sea level (MSL – mean sea level) or ground level (AGL – above ground level), though the reference is not explicitly defined in the phrase itself.
- Contextual variability: Used in diverse domains such as aviation (e.g., “the aircraft climbed to 3,000 feet high”), geography (e.g., “the hill rises 3,000 feet high”), and metaphorical language (e.g., “her excitement sent her feeling 3,000 feet high”).
- No formal classification: The phrase does not correspond to a regulated altitude band, a specific engineering standard, or a recognized cultural artifact (e.g., a title of a widely known work).
Related Topics
- Altitude – the height of an object above a reference level, commonly sea level.
- Elevation – the vertical distance of a point on the Earth's surface above sea level.
- Aircraft flight levels – standardized altitude references used in aviation (e.g., FL030 for 3,000 feet).
- Metres per second – unit conversion relevant when translating feet to metric measurements.
- Figurative language – the use of altitude-related expressions for non‑literal meaning.
Note
Accurate, verifiable information about “3000 feet high” as a distinct encyclopedic entry is not confirmed. The discussion above reflects the phrase’s general linguistic construction and typical uses rather than a formally recognized concept.