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📕 rednote ID(小红书号)：3881567312

Light Definition: Illumination, Lightweight & Ignite Usage (3 meaning)

Meaning 1：illumination (light)

light 🔊

/laɪt/

n., adj., v.

The natural or artificial brightness that makes it possible to see things.

Child reaching for light beam creating rainbow on floor

illumination 🔊

➕

/ɪˌluːmɪˈneɪʃən/

n., adj., v.

The natural agent (electromagnetic radiation) that stimulates sight and makes things visible.

📁 Category：Natural Geography 🔖 Level：beginner

📘 Details & Usage

📖 Root Explanation

Old English 'leoht', from Proto-Germanic 'leuhtam', related to Latin 'lux' and Greek 'leukos'.

💡 Mnemonic

Recall a light bulb turning on – light gives illumination and clarity.

📖 Example

The warm afternoon light streamed through the window and made the dust particles look like tiny stars. 🔊 The warm afternoon light streamed through the window and made the dust particles look like tiny stars.

🔗 Collocations

natural light – light that comes from the sun or moon

light source – something that produces light

light intensity – the measure of how strong or bright light is

🔄 Synonyms

illumination (n.) – the act of providing or the state of being bright

brightness (n.) – the quality of giving out or reflecting a lot of light

radiance (n.) – brightness that comes from a source and spreads out

🚫 Antonyms

darkness (n.) – the absence of light

gloom (n.) – partial or total darkness

shadow (n.) – a dark area caused by an object blocking light

🌱 Derivatives

lighten (v.) – to make lighter or brighter

lighting (n.) – the arrangement of lights in a place

lightless (adj.) – without light

📖 Cultural Story

Derived from Old English 'leoht', which is cognate with Latin 'lux'. Light is a fundamental concept in physics, religion, and everyday language, often symbolizing knowledge and hope.

Meaning 2：lightweight (light)

light 🔊

/laɪt/

n., adj., v.

Not weighing much; easy to lift or carry.

lightweight 🔊

➕

/ˈlaɪtweɪt/

n., adj., v.

Having little weight; not heavy.

📁 Category：Objects & Materials 🔖 Level：beginner

📘 Details & Usage

📖 Example

She packed a light jacket for her trip because the weather forecast said it might be cool in the evenings. 🔊 She packed a light jacket for her trip because the weather forecast said it might be cool in the evenings.

🔗 Collocations

light weight – something that does not weigh much

light bag – a bag that is easy to carry

light load – a burden or amount that is easy to carry

🔄 Synonyms

lightweight (adj.) – weighing less than average

unheavy (adj.) – not heavy

easy to lift (phrase) – requiring little effort to raise

🚫 Antonyms

heavy (adj.) – of great weight; hard to lift

weighty (adj.) – having a lot of weight

massive (adj.) – large and heavy

🌱 Derivatives

lightness (n.) – the quality of being light in weight

lighten (v.) – to make lighter in weight

lightly (adv.) – in a light or gentle manner

Meaning 3：ignite (light)

light 🔊

/laɪt/

n., adj., v.

To make something start to burn or give out light.

Hands lighting candle wick with match close-up

ignite 🔊

➕

/ɪɡˈnaɪt/

n., adj., v.

To cause something to start burning.

📁 Category：Behaviors & Actions 🔖 Level：beginner

📘 Details & Usage

📖 Example

Let's light the campfire so we can cook dinner and keep warm. 🔊 Let's light the campfire so we can cook dinner and keep warm.

🔗 Collocations

light a fire – to cause a fire to start burning

light a candle – to ignite a candle's wick

light a match – to strike a match to produce a flame

🔄 Synonyms

ignite (v.) – to cause something to catch fire

kindle (v.) – to light or set on fire

set alight (v. phrase) – to make something start burning

🚫 Antonyms

extinguish (v.) – to put out a fire or flame

put out (v. phrase) – to stop something from burning

douse (v.) – to pour liquid on something to stop it burning

🌱 Derivatives

lighting (n.) – the action of setting something on fire

lighter (n.) – a device used to light something

lit (v. (past tense)) – past tense of light, meaning set on fire