altimeter - Master This Word
Master this word with our 5-step learning method – Learn English in English
altimeter Word Meanings
- An instrument for measuring altitude.
- A device that reflects the height of an object above a reference point.
altimeter Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
altimeter Phonetic & Pronunciation
UK
/ælˈtɪmɪtə/
US
/ælˈtɪmɪtɚ/
altimeter Word Etymology
(a) alto- (high) + -meter (measure). (b) The term comes from Latin 'altitudo' (height) → Old French → English. (c) Imagine a tall mountain where climbers use an altimeter to gauge their height using the atmosphere, a reminder that what goes up must come down just like the altitude.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
An altimeter is a cockpit instrument that indicates how high you are above sea level or a specified pressure reference. Most altimeters are barometric and rely on air pressure changes to compute altitude, but readings can vary with weather, pressure zones, and calibration. In aviation, pilots set the current sea-level pressure (QNH) so the indicated altitude matches the terrain and airspace. Hiking and climbing devices also use altimeters to track elevation gain. Understanding its principles and limits helps avoid misreadings in changing conditions.
Usage Reminders
- Read the altitude primarily from the altimeter; do not rely on ground distance alone.
- Air pressure changes affect readings; always check the current pressure setting (QNH) when using aviation altimeters.
- Calibrate at known elevations to reduce drift.
- Cross-check with GPS or another altitude source when possible.
- Always distinguish between indicated altitude and true altitude.
Common Misconceptions
- It measures distance to the ground rather than altitude.
- It uses GPS to determine height.
- No calibration or pressure setting is needed.
- Only pilots use it; hikers don't need it.
- Altitude readings are the same everywhere at the same height.
Thinking Differences
English tends to package the concept as a specific instrument name; learners often confuse altitude with the instrument itself or expect the device to read ground distance, leading to mixups in aviation vs hiking contexts.
Learning Tips
- Associate altimeter with altitude, not distance to ground.
- Learn key terms: QNH, QFE, indicated altitude.
- Practice calibrating at known elevations.
- Cross-check readings with GPS or maps.
- Know the difference between indicated and true altitude.
- Pay attention to weather changes that affect pressure readings.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What does 'altimeter' mean?
A.A device used to measure the altitude of an object
B.A device used to measure temperature
C.A device used to measure atmospheric pressure
D.A device used to measure wind speed
Step 2: Usage
Which sentence uses 'altimeter' correctly?
A.The hiker checked the altimeter to see how high they had climbed.
B.The chef used an altimeter to bake the perfect cake.
C.The altimeter displayed the time as she took off for her flight.
D.He used the altimeter to measure the distance between two cities.
Step 3: Similar Words
Which word is similar to 'altimeter'?
A.barometer
B.calculator
C.thermometer
D.anemometer
Step 4: Opposite Words
What is the opposite of 'altimeter'?
A.depth gauge
B.altitude
C.height
D.level
Step 5: Mastery
Can you think of a real-life context involving the use of an altimeter?
A.The mountaineer relied on an instrument to determine their elevation while climbing.
B.The scientist measured sea levels to study climate change.
C.The pilot used a device to track the weather changes during the flight.
D.The engineer calculated the load capacity of the bridge.
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