Onion Meaning: Definition, Types & Uses (2 meaning)

Meaning 1：onion (Onion)

Onion 🔊

/ˈʌnjən/

A round vegetable with a brown, red, or white skin and many layers inside. It has a strong smell and flavor and makes you cry when you cut it.

onion 🔊

➕

/ˈʌnjən/

A round edible bulb with a pungent aroma, used widely in cooking. Its layers cause tearing when cut.

📁 Category：Diet & Health 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

From Latin 'unio' meaning 'large pearl' or 'onion', referring to its layered, pearl-like structure.

💡 Mnemonic

ONION: Only New Insights Open the 'Neath layers.

📖 Example

Onions are an essential ingredient that adds depth of flavor to my homemade vegetable soup. 🔊 Onions are an essential ingredient that adds depth of flavor to my homemade vegetable soup.

🔗 Collocations

slice an onion – cut an onion into thin pieces

onion powder – dried, ground onion used as a seasoning

onion ring – a ring-shaped piece of onion, usually battered and fried

🔄 Synonyms

bulb (n.) – a rounded underground storage organ (like an onion)

🌱 Derivatives

oniony (adj.) – having the smell or taste of onion

onionlike (adj.) – resembling an onion in appearance or structure

📖 Cultural Story

Onions were revered in ancient Egypt as symbols of eternity due to their concentric rings. Today, 'onion' is a common metaphor for anything with hidden layers of complexity.

Meaning 2：onion (complexity) (Onion)

Onion 🔊

/ˈʌnjən/

Used to describe something complex that has many parts or layers, and you have to uncover them one by one to understand it fully.

Transparent globe with colored concentric onion-like layers

onion (complexity) 🔊

➕

/ˈʌnjən kəmˈplɛksəti/

A metaphor for something that has many hidden layers, requiring step-by-step exploration to fully understand.

📁 Category：Language Evolution 🔖 Level：Intermediate

📘 Details & Usage

📖 Example

Understanding a new culture is like peeling an onion; there are always more layers of custom and meaning beneath the surface. 🔊 Understanding a new culture is like peeling an onion; there are always more layers of custom and meaning beneath the surface.

🔗 Collocations

peel back the onion – to gradually reveal deeper layers of a complex issue

onion of problems – a situation with many interrelated issues

🔄 Synonyms

maze (n.) – something intricate and confusing with many interconnected parts

labyrinth (n.) – a complex structure of many interconnected elements

🚫 Antonyms

surface (n.) – the outermost or most obvious layer of something

🌱 Derivatives

onion-like (adj.) – having a layered or nested structure reminiscent of an onion

onionization (n.) – the process of becoming increasingly complex or layered