Search Dictionary
Definition of altimeter
altimeter
/ælˈtɪm.ə.tɚ/
al · tim · e · ter
Plural:altimeters
•Adjective:altimetric
altimeter Lexical Profile
CEFR
C1
Grade
8
Tier
2
Usage
Top 10k
Syllables
4
altimeter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An instrument used to measure the altitude of an object above a fixed reference level, such as sea level, widely used in aviation, aerospace, and mountaineering.
Example
"Before descending through the dense clouds, the pilot carefully checked the altimeter to ensure the aircraft was at a safe cruising altitude."
• Rhymes for altimeter
• Nearby Words
Word Origin & Etymology
Coined in the late 19th century from the Latin word 'altus' (meaning 'high') combined with the suffix '-meter' (from Greek 'metron', meaning 'measure').
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Altimeter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/altimeter