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.
It’s formulated with babassu oil, which smooths the cuticle and locks in moisture, while murumuru butter softens dry curls and coils. Jailynn Taylor, Allure, 7 July 2025 Then, take the wooden stick and peel the sticker from the cuticle toward the tips of your fingernails. Jessie Quinn, StyleCaster, 30 June 2025 Meanwhile, panthenol seals each strand’s cuticle, preventing frizz and split ends—which also just so happens to cut down drying time. Conçetta Ciarlo, Vogue, 30 May 2025 It’s infused with avocado oil, a rich source of vitamin E, which prevents hair loss, seals the hair cuticle, dials up your natural shine, and makes your tresses extra smooth. Jenn Barthole, Glamour, 28 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 6 Aug. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!