Definition of silk
(Entry 1 of 2)
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
3a
: 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
4a
: 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
silk
verb
silked; silking; silks
Definition of silk (Entry 2 of 2)
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share silk
Time Traveler for silk
The first known use of silk was before the 12th century
See more words from the same century