altitude
B2Formal/Technical/General
Definition
Meaning
The height of an object or point in relation to sea level or ground level.
High, elevated geographical position; the vertical elevation of a celestial object above the horizon; in mathematics, the perpendicular distance from a vertex to the opposite side or base.
Linguistics
Semantic Notes
Primarily a countable noun referring to a measurable height. In aviation and geography, it is a precise technical term. Can be used metaphorically to suggest a high position or perspective.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning or usage. Minor differences may exist in compound terms (e.g., 'altitude sickness' is standard in both, but 'high-altitude' is more common than 'high-altitude' in US technical contexts).
Connotations
Identical. Connotes precision, aviation, mountaineering, and geography.
Frequency
Slightly more frequent in American English due to a larger general aviation sector and prominent mountainous regions, but the difference is negligible.
Vocabulary
Collocations
Grammar
Valency Patterns
at an altitude of [number] [unit]fly at [adjective] altitudegain/lose altitudethe altitude of [object]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “on high (poetic/literary, related concept)”
Usage
Context Usage
Business
Rare, except in aviation/tourism industries (e.g., 'high-altitude training camps').
Academic
Common in geography, earth sciences, aviation studies, and astronomy.
Everyday
Common in travel, news (aviation incidents, mountain rescues), and weather reports.
Technical
Precise term in aviation, meteorology, cartography, and mountaineering.
Examples
By Part of Speech
verb
British English
- The plane began to altitude rapidly.
- The pilot altituded to avoid the storm.
American English
- The aircraft altituded to its assigned flight level.
- We need to altitude before crossing the ridge.
adverb
British English
- The balloon rose altitude-wise.
- He adjusted the controls altitude.
American English
- The jet climbed altitude quickly.
- Fly more altitude to be safe.
adjective
British English
- The altitude readings were inconsistent.
- They conducted altitude training.
American English
- The altitude adjustment was automatic.
- Check the altitude data on the screen.
Examples
By CEFR Level
- The mountain has a very high altitude.
- What is the altitude of that hill?
- The plane is flying at an altitude of 10,000 metres.
- Altitude sickness can be a problem for climbers.
- As we gained altitude, the temperature dropped noticeably.
- The recommended cruising altitude for the flight was 35,000 feet.
- The satellite's orbital altitude was carefully calculated to optimise its coverage.
- Researchers studied the effects of extreme altitude on human physiology.
Learning
Memory Aids
Mnemonic
Think of 'ALTITUDE' containing 'ALT' like 'ALTar' – something high up. Or associate with 'ALTimeter', the instrument that measures it.
Conceptual Metaphor
HIGH STATUS IS HIGH ALTITUDE (e.g., 'She operates at a different altitude intellectually').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'attitude' (отношение, поза). The Russian word 'высота' covers both 'altitude' and 'height', so choose based on context (vertical position above a datum vs. general measurement).
Common Mistakes
- Confusing spelling/pronunciation with 'attitude'. Using 'altitude' for horizontal distance. Incorrect preposition: 'in altitude' instead of 'at an altitude'.
Practice
Quiz
In which context is 'altitude' LEAST likely to be used?
FAQ
Frequently Asked Questions
'Altitude' specifically refers to vertical distance above a defined datum, usually sea level or ground level. 'Height' is a more general term for vertical measurement from base to top and can be used in any context.
No. While common in aviation, it is used for any object's height above sea/ground level: mountains, cities, balloons, satellites, etc.
Yes, in specialized contexts like aviation or geodesy, altitude can be negative when referring to positions below the defined datum (e.g., Death Valley's altitude is approximately -86 metres).
A technical aviation term. It is the pressure altitude corrected for non-standard temperature. It affects aircraft performance, as 'high density altitude' means thinner air, reducing lift and engine power.