cuticle

noun

cu·​ti·​cle ˈkyü-ti-kəl 

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

kyu̇-ˈti-kyə-lər 

adjective

Examples of cuticle in a Sentence

Recent Examples on the Web

For that reason, all eight products in the line—which range from $32 to $42 and include a mask, leave-in treatment, and the aforementioned curl cream—take a three-pronged approach to hair care by targeting the scalp, inner cortex, and cuticle. —Dianna Singh, Allure, 10 June 2025

Post shampoo and conditioner, use a moisturizing leave-in styling formula like a cream or serum to seal cuticles and smooth hair. —Holly Carter, People.com, 9 June 2025

It is equipped with a powerful AC motor that reduces dry time and an ion generator that smooths the cuticle to enhance natural curls. —Náosha Gregg, Forbes.com, 27 May 2025

Nail clippers, metal files, cuticle pushers, and other tools are all dishwasher-safe. —Nafeesah Allen, Better Homes & Gardens, 19 May 2025

Word History

Etymology

Latin cuticula, diminutive of cutis skin — more at hide

First Known Use

1615, in the meaning defined at sense 1

Rhymes for cuticle

• hermeneutical
• pharmaceutical
• radiopharmaceutical

Kids Definition

cuticle

noun

cu·​ti·​cle ˈkyüt-i-kəl 

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 

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

kyu̇-ˈtik-yə-lər 

adjective