layer

1 of 2

noun

lay·​er ˈlā-ər  ˈler 

1

: one that lays something (such as a worker who lays brick or a hen that lays eggs)

2

a

: one thickness, course, or fold laid or lying over or under another

b

: stratum

c

: horizon sense 2

3

a

: a branch or shoot of a plant that roots while still attached to the parent plant

b

: a plant developed by layering

layered

ˈlā-ərd  ˈlerd 

adjective

layer

2 of 2

verb

layered; layering; layers

transitive verb

1

: to propagate (a plant) by means of layers

2

a

: to place as a layer

b

: to place a layer on top of

pancakes layered with butter and syrup

c

: to form or arrange in layers

intransitive verb

1

a

: to separate into layers

b

: to form out of superimposed layers

2

of a plant : to form roots where a stem comes in contact with the ground

Examples of layer in a Sentence

Noun

Everything was covered by a thin layer of sand.

The top layer of the rug is badly worn but the bottom layer is still OK.

The cake has three layers.

She glued together several layers of paper.

He was wearing several layers of clothing.

rocks that formed in layers from flows of lava

Verb

We layered the fruit with whipped cream and served it with cookies.

Recent Examples on the Web

Noun

By allowing users to verify their identities without having to go through innumerable layers of bureaucracy or having their personal data exposed in the process, SSI enhances the security in crypto. —Charles Wayn, Forbes.com, 8 Apr. 2025

Scientists initially believed that Yana lived 50,000 years ago, but that estimate was updated to over 130,000 years after scientists analyzed the permafrost layer where she was found. —Andrea Margolis, FOXNews.com, 8 Apr. 2025

Verb

While there’s still a time and a place for layering a few paperclip chain necklaces, some of us have been waiting for a new wave of fun and flashy designs to retake center stage. —Abby Morgan Lebet, Glamour, 27 Mar. 2025

From the lobby to rooms, restaurants, and the rooftop, neutral backdrops are layered with metallic accents, and bold and energetic colors like emerald green, saffron yellow, fiery chili pepper red, and Mediterranean blue. —Elizabeth Brownfield, Forbes.com, 27 Mar. 2025

Word History

First Known Use

Noun

13th century, in the meaning defined at sense 1

Verb

1832, in the meaning defined at transitive sense 1

Phrases Containing layer

• atomic layer deposition
• boundary layer
• D layer
• E layer
• F layer
• germ layer
• Heaviside layer
• layer cake
• Malpighian layer
• ozone layer
• palisade layer
• sporadic E layer
• thin-layer chromatography

Rhymes for layer

• gayer
• grayer
• greyer
• mayor
• nayar
• payer
• payor
• peyer
• player
• preyer
• sayer
• slayer

Kids Definition

layer

1 of 2 noun

lay·​er ˈlā-ər 

ˈle(-ə)r

1

: one that lays

their hens were poor layers

2

: one thickness or fold over or under another

a layer or rock

layered

ˈlā-ərd 

ˈle(-ə)rd

adjective

layer

2 of 2 verb

1

: to separate into layers

2

: to form by adding layers

Medical Definition

layer

noun

lay·​er ˈlā-ər, ˈle(-ə)r 

1

: one thickness, course, or fold laid or lying over or under another

2

: stratum sense 1

the outer layers of the skin

layer verb