micrometeorite
noun
mi·cro·me·te·or·ite
ˌmī-krō-ˈmē-tē-ə-ˌrīt 
1
: a meteorite so small that it can pass through the earth's atmosphere without becoming intensely heated
2
: a very small particle in interplanetary space
Examples of micrometeorite in a Sentence
Recent Examples on the Web
There are micrometeorites and occasional larger impacts.
—
Matthew Hutson, The New Yorker, 24 Sep. 2024
The moon is bombarded by micrometeorites, which continuously eject icy material.
—science.org, 19 Sep. 2024
Polaris Dawn is also going to be venturing to a part of space no one has reached since the 1970s, which comes with possible hazards of extra radiation and micrometeorites that could potentially puncture a space suit.
—Briley Lewis, Popular Science, 11 Sep. 2024
Researchers have considered two main reasons for the creation of the moon’s atmosphere: micrometeorite strikes and solar wind.
—Will Sullivan, Smithsonian Magazine, 7 Aug. 2024
See all Example Sentences for micrometeorite 
These examples are automatically compiled from online sources to
illustrate current usage. Opinions expressed in the examples do not represent those of
Merriam-Webster or its editors.
Send us feedback
about these examples.
Matthew Hutson, The New Yorker, 24 Sep. 2024
The moon is bombarded by micrometeorites, which continuously eject icy material.
—science.org, 19 Sep. 2024
Polaris Dawn is also going to be venturing to a part of space no one has reached since the 1970s, which comes with possible hazards of extra radiation and micrometeorites that could potentially puncture a space suit.
—Briley Lewis, Popular Science, 11 Sep. 2024
Researchers have considered two main reasons for the creation of the moon’s atmosphere: micrometeorite strikes and solar wind.
—Will Sullivan, Smithsonian Magazine, 7 Aug. 2024
See all Example Sentences for micrometeorite
Dictionary Entries Near micrometeorite
Cite this Entry
“Micrometeorite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/micrometeorite. Accessed 8 Nov. 2024.
Copy CitationKids Definition
micrometeorite
noun
mi·cro·me·te·or·ite
ˌmī-krō-ˈmēt-ē-ə-ˌrīt
: a very small particle in space
Love words? Need even more definitions?
Merriam-Webster unabridged
Share