silk

1 of 2

noun

ˈsilk 

often attributive

1

: a fine continuous protein fiber produced by various insect larvae usually for cocoons

especially : a lustrous tough elastic fiber produced by silkworms and used for textiles

2

: thread, yarn, or fabric made from silk filaments

3

a

: a garment of silk

b(1)

: a distinctive silk gown worn by a King's or Queen's Counsel

(2)

: a King's or Queen's Counsel

c

silks plural : the colored cap and blouse of a jockey or harness horse driver made in the registered racing color of the employing stable

4

a

: a filament resembling silk

especially : one produced by a spider

b

: silky material

milkweed silk

especially : the styles of an ear of corn

5

: parachute

silklike

ˈsilk-ˌlīk 

adjective

silk

2 of 2

verb

silked; silking; silks

intransitive verb

of corn

: to develop the silk

Examples of silk in a Sentence

Noun

a variety of silks and satins

The robe has butterflies embroidered in silk on the sleeves.

the silk of a spider's web

Recent Examples on the Web

Noun

From their 100% mulberry silk pillowcases to Supima cotton duvet covers, staying wrapped up in the incredibly cozy and sumptuously smooth layers will feel like the perfect retreat from freezing outdoor temps. —Brittany Loggins, Architectural Digest, 28 Nov. 2025

Quince has become our editors’ to-go retailer for snagging upscale finds, including cashmere sweaters, silk skirts, and fine leather handbags at a fraction of normal retail prices. —Michelle Baricevic, Travel + Leisure, 28 Nov. 2025

Reformation Adessa Velvet Dress, Inspired by Jennifer Lopez Jennifer Lopez enjoyed the fruits of her Thanksgiving labor in what appears to be this $5,460 silk satin dress from Chloé. —Alyssa Grabinski, PEOPLE, 28 Nov. 2025

Bleach should never be used on delicate fabrics like silk and wool, and even when used for bleach-safe whites, it should be diluted with water and then tested on a small patch of fabric first. —Ashlyn Needham, Southern Living, 28 Nov. 2025

Word History

Etymology

Noun

Middle English, from Old English seolc, sioluc, probably ultimately from Greek sērikos silken — more at sericeous

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1

Verb

1783, in the meaning defined above

Phrases Containing silk

• (as) smooth as silk
• corn silk
• silk cotton
• silk cotton tree
• silk gland
• silk hat
• silk moth
• silk oak
• silk screen
• silk stocking
• silk tree
• sleave silk
• take silk
• tie silk

Rhymes for silk

• ilk
• whilk
• wilk
• buttermilk

Kids Definition

silk

noun

ˈsilk

1

: a fine continuous protein fiber produced by various insect larvae usually to form their cocoons

especially : a strong glossy elastic fiber produced by silkworms and used to weave cloth

2

: thread, yarn, or fabric made from silk

3

: something resembling silk: as

a

: the thread produced by a spider

b

: the cluster of thin threadlike parts at the end of an ear of corn that are styles of the ovaries

Medical Definition

silk

noun

ˈsilk 

1

: a fine continuous protein fiber produced by various insect larvae usually for cocoons

especially : a lustrous tough elastic fiber produced by silkworms and used for textiles

2

: strands of silk thread of various thicknesses used as suture material in surgery

surgical silk