cuticle

noun

cu·​ti·​cle ˈkyü-ti-kəl How to pronounce cuticle (audio)
1
: an outer covering layer: such as
a
: an external envelope (as of an insect) secreted usually by epidermal cells
b
: the outermost layer of animal integument composed of epidermis
c
: a thin continuous fatty or waxy film on the external surface of many higher plants that consists chiefly of cutin
d
: the outermost membranous layer of a hair consisting of overlapping scales of epithelial cells
2
: dead or horny epidermis (such as that surrounding the base and sides of a fingernail)
cuticular adjective

Examples of cuticle 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.
This happens because the cuticle is more open, allowing the water to enter the hair shaft faster. Sherri Gordon, Health, 4 June 2025 But with a simple, clear mani like this, the nail and cuticle prep is key (the glassy polish won’t hide anything, so getting your fingers looking picture-perfect before will be a game-changer!). Catharine Malzahn, Glamour, 3 June 2025 The ceramic plates are also infused with volcanic rock and minerals to help seal the cuticle without stripping moisture, leaving hair sleek, not scorched. Kiana Murden, Vogue, 21 May 2025 Frizz happens when the outermost cuticle layer of the hair shaft is out of alignment, creating a jagged look. Amanda Mitchell, Allure, 16 May 2025 See All Example Sentences for cuticle

Word History

Etymology

Latin cuticula, diminutive of cutis skin — more at hide

First Known Use

1615, in the meaning defined at sense 1

Time Traveler
The first known use of cuticle was in 1615

Browse Nearby Words

Cite this Entry

“Cuticle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cuticle. Accessed 7 Jun. 2025.

Kids Definition

cuticle

noun
cu·​ti·​cle ˈkyüt-i-kəl How to pronounce cuticle (audio)
1
: an outer layer (as of skin or a leaf) often produced by the cells beneath
2
: a dead or horny layer of skin especially around a fingernail

Medical Definition

cuticle

noun
cu·​ti·​cle ˈkyüt-i-kəl How to pronounce cuticle (audio)
1
: an outer covering layer: as
a
: the outermost layer of integument composed of epidermis
b
: the outermost membranous layer of a hair consisting of cornified epithelial cells
2
: dead or horny epidermis (as that surrounding the base and sides of a fingernail or toenail)
cuticular adjective

More from Merriam-Webster on cuticle

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