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📕 rednote ID(小红书号)：3881567312

Layer: Definition, Usage & Examples Explained (2 meaning)

Meaning 1：tier of material (layer)

layer 🔊

/ˈleɪər/

A sheet or thickness of material covering a surface, like clothes or paint on a cake.

Layer illustration showing distinct colorful tiers in a slice of cake or lasagna.

tier of material 🔊

➕

/ˈtaɪər əv məˈtɪriəl/

A single thickness or sheet of a material that lies upon or under another.

📁 Category：Objects & Materials 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

From Middle English 'leire', from Old English 'leger' (place of lying), akin to 'licgan' (to lie).

💡 Mnemonic

LAYE a CAKE with many R layers - sounds like LAYER! Think of things you can stack or pile up.

📖 Example

This chocolate cake has three delicious layers with cream in between. 🔊 This chocolate cake has three delicious layers with cream in between.

🔗 Collocations

a thin layer – A very fine sheet or coat of material.

multiple layers – Several sheets or levels stacked together.

bottom layer – The lowest or foundational sheet in a stack.

🔄 Synonyms

stratum (n.) – A layer of material, often used in geology or describing social levels.

sheet (n.) – A broad, thin piece of material, like paper or metal.

coat (n.) – A covering layer applied to a surface, like paint or varnish.

🚫 Antonyms

monolith (n.) – A single, large block of stone or a unified, undivided structure.

blend (n.) – A mixture where components are combined uniformly, not in distinct layers.

🌱 Derivatives

layer (v.) – To arrange in layers.

layered (adj.) – Consisting of or arranged in layers.

📖 Cultural Story

Entered English in the 14th century from Old French 'laie', meaning 'a layer or stratum'. Originally referred to something laid or spread. Now ubiquitous in contexts from geology (rock layers) to technology (software layers).

Meaning 2：level within a structure (layer)

layer 🔊

/ˈleɪər/

A level or rank within a system, like in knowledge or an organization.

Diagram explaining layer as a level within an organizational structure or hierarchy.

level within a structure 🔊

➕

/ˈlevəl wɪðɪn ə ˈstrʌkʧər/

A level or rank within a hierarchical system, organization, or conceptual framework.

📁 Category：Social Economy 🔖 Level：Beginner

📘 Details & Usage

📖 Example

Your question shows a deeper layer of understanding about this topic. 🔊 Your question shows a deeper layer of understanding about this topic.

🔗 Collocations

surface layer – The most superficial or obvious level of something.

deeper layer – A more profound, underlying, or less obvious level.

top layer – The highest level or tier in a hierarchy.

🔄 Synonyms

tier (n.) – A level or grade within a hierarchical system, often used for seating or pricing.

level (n.) – A position on a scale of quantity, quality, or rank.

echelon (n.) – A level or rank in an organization, especially in military or government.