heavier-than-air

adjective

heav·​i·​er-than-air ˈhe-vē-ər-ṯẖən-ˈer How to pronounce heavier-than-air (audio)
: of greater weight than the air displaced

Examples of heavier-than-air in a Sentence

Recent Examples on the Web The first heavier-than-air flight (in which airflow over a surface like a plane wing creates aerodynamic lift) only took place in 1903, when the Wright Brothers conducted their famous flight in Kitty Hawk, North Carolina. Erik Ofgang, Smithsonian Magazine, 11 June 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heavier-than-air.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1903, in the meaning defined above

Time Traveler
The first known use of heavier-than-air was in 1903

Dictionary Entries Near heavier-than-air

Cite this Entry

“Heavier-than-air.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heavier-than-air. Accessed 5 Nov. 2024.

Kids Definition

heavier-than-air

adjective
: of greater weight than the air that would occupy the same amount of space
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