striation

noun

stri·​a·​tion strī-ˈā-shən How to pronounce striation (audio)
1
a
: the fact or state of being striated
b
: arrangement of striations or striae
2
: a minute groove, scratch, or channel especially when one of a parallel series
3
: any of the alternate dark and light cross bands of a myofibril of striated muscle

Examples of striation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The dessert mirrors an unshelled pistachio, with beautiful striations of green and brown and an uneven surface covered in realistic grooves. Jenn Harris, Los Angeles Times, 30 June 2025 Spray the cleaner on your stainless steel refrigerator, then wipe with an unused microfiber cloth going in the direction of the grain or striations of the stainless steel. Taylor Tobin, Southern Living, 30 June 2025 Therefore, the striations are believed to be signatures of subtle yet powerful magnetic fluctuations, which alter the density and opacity of the solar plasma. Samantha Mathewson, Space.com, 6 June 2025 The cells at the top of the striations had ample oxygen; those at the bottom had virtually none. Carrie Arnold, Quanta Magazine, 21 Apr. 2025 See All Example Sentences for striation

Word History

First Known Use

circa 1847, in the meaning defined at sense 1a

Time Traveler
The first known use of striation was circa 1847

Browse Nearby Words

Cite this Entry

“Striation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/striation. Accessed 15 Jul. 2025.

Kids Definition

striation

noun
stri·​a·​tion strī-ˈā-shən How to pronounce striation (audio)
1
: the fact or state of being striated
2
: a tiny groove, scratch, or channel especially when one of a parallel series
3
: any of the alternate dark and light cross bands of a myofibril of striated muscle

Medical Definition

striation

noun
stri·​a·​tion strī-ˈā-shən How to pronounce striation (audio)
1
: the fact or state of being striated
2
: a minute groove, scratch, or channel especially when one of a parallel series
3
: any of the alternate dark and light cross bands of a myofibril of striated muscle
Last Updated: - Updated example sentences
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