as in elevation
an area of high ground
the air is thinner at higher altitudes
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Recent Examples of altitudes
Civil and military pilots who commanded X-15 aircraft to altitudes above 81 kilometers (50 miles) during a test campaign in the 1960s, for example, were given astronaut wings.
—
Jackie Wattles, CNN Money, 13 Apr. 2025
That’s why various organizations around the world use different altitudes to mark that invisible threshold for recordkeeping purposes.
—Jackie Wattles, CNN Money, 13 Apr. 2025
Atmospheric drag grows more prominent at lower orbital altitudes, and that’s a key consideration when designing a vehicle.
—Jackie Wattles, CNN Money, 13 Apr. 2025
Despite the difficulties of construction at high altitudes, the structure was built well ahead of schedule, and cost around $283 million.
—Thomas G. Moukawsher, MSNBC Newsweek, 13 Apr. 2025
At such high altitudes, the lower atmospheric density results in less atmospheric drag, meaning space debris can stay in orbit for many decades.
—Chris Young, Interesting Engineering, 8 Apr. 2025
Those living at high altitudes may have weaker hearing due to lower air pressure, less sound in the environment, or body changes from living with less oxygen.
—Rupendra Brahambhatt, Interesting Engineering, 5 Apr. 2025
This powerful engine configuration allows the aircraft to reach altitudes above 65,000 feet while maintaining impressive speed and agility.
—Kapil Kajal, Interesting Engineering, 21 Feb. 2025
Pilots operating in uncontrolled fields also must still comply with all FAA regulations, including maintaining visibility and safe altitudes.
—Eric Lagatta, USA TODAY, 20 Feb. 2025
Jackie Wattles, CNN Money, 13 Apr. 2025
That’s why various organizations around the world use different altitudes to mark that invisible threshold for recordkeeping purposes.
—Jackie Wattles, CNN Money, 13 Apr. 2025
Atmospheric drag grows more prominent at lower orbital altitudes, and that’s a key consideration when designing a vehicle.
—Jackie Wattles, CNN Money, 13 Apr. 2025
Despite the difficulties of construction at high altitudes, the structure was built well ahead of schedule, and cost around $283 million.
—Thomas G. Moukawsher, MSNBC Newsweek, 13 Apr. 2025
At such high altitudes, the lower atmospheric density results in less atmospheric drag, meaning space debris can stay in orbit for many decades.
—Chris Young, Interesting Engineering, 8 Apr. 2025
Those living at high altitudes may have weaker hearing due to lower air pressure, less sound in the environment, or body changes from living with less oxygen.
—Rupendra Brahambhatt, Interesting Engineering, 5 Apr. 2025
This powerful engine configuration allows the aircraft to reach altitudes above 65,000 feet while maintaining impressive speed and agility.
—Kapil Kajal, Interesting Engineering, 21 Feb. 2025
Pilots operating in uncontrolled fields also must still comply with all FAA regulations, including maintaining visibility and safe altitudes.
—Eric Lagatta, USA TODAY, 20 Feb. 2025
Recent Examples of Synonyms for altitudes
Noun
-
The water surface was 14.98 feet below the conservation pool elevation.—
Anna Skinner,
MSNBC Newsweek,
6 June 2025
-
The agency also noted that mountaineers must also deal with altitude sickness due to the high elevation levels of the mountain.—
Kimberlee Speakman,
People.com,
5 June 2025
Noun
-
The ride also was known for its dramatic 17-story, straight-up lift hill right out of the loading station.—
Dewayne Bevil,
The Orlando Sentinel,
4 June 2025
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If finding indoor shelter is not an option: Avoid open fields, hill peaks, or ridge tops.—
CA Weather Bot,
Sacbee.com,
4 June 2025
Noun
-
For the past four years, a fleet of drone vessels has purposefully steered into the heart of hurricanes to gather information on a storm’s wind speeds, wave heights and, critically, the complex transfer of heat and moisture between the ocean and the air right above it.—
Andrew Freedman,
CNN Money,
13 June 2025
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The attack comes as tensions have reached new heights over Tehran’s rapidly advancing nuclear program.—
Jon Gambrell,
Christian Science Monitor,
13 June 2025
Noun
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It’s also got a wealth of signature natural wonders to show off, from the mountains to the sea, just as the Paris Games featured the Eiffel Tower and the magical evening skyline.—
Steve Lopez,
Los Angeles Times,
7 June 2025
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Fast-forward to Paradise, where a dystopian community has been built beneath a mountain in Colorado in preparation for an apocalyptic disaster.—
Hilton Dresden,
HollywoodReporter,
7 June 2025
Cite this Entry
“Altitudes.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/altitudes. Accessed 18 Jun. 2025.
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