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📕 rednote ID(小红书号)：3881567312

Flash: Meanings, Usage & Common Mistakes (2 meaning)

Meaning 1：sudden burst of light (flash)

flash 🔊

/flæʃ/

v./n.

To shine very brightly for a very short time; a sudden burst of bright light.

Flash meaning illustrated by a smartphone camera's bright light illuminating a face in a dark room.

sudden burst of light 🔊

➕

/ˈsʌdn bɜːrst əv laɪt/

v./n.

Refers to a very brief, intense emission of light, often used in photography or occurring naturally.

📁 Category：Technological Inventions 🔖 Level：初级

📘 Details & Usage

📖 Root Explanation

Likely imitative of the sound or motion of something moving swiftly, from Middle English 'flaschen'.

💡 Mnemonic

A flash is fast, like a dash of light in the night.

📖 Example

The flash on my phone was too bright when I took the photo at the party. 🔊 The camera's flash was too intense when I took the picture at the party.

🔗 Collocations

flash of lightning – a sudden, bright discharge of electricity during a storm

flash a smile – to smile very briefly and brightly

flash by – to move or pass very quickly

🔄 Synonyms

sparkle (v.) – to shine with small points of bright light, often repeatedly

glint (v./n.) – to give out or reflect small flashes of light, especially from a hard surface

flicker (v.) – to shine unsteadily or with a wavering light

🚫 Antonyms

glow (v./n.) – to give out a steady, soft light without a flame

remain (v.) – to continue to exist or be present for a long time

🌱 Derivatives

flashy (adj.) – showy, bright, or expensive in a way that attracts attention

flashback (n.) – a scene in a story that returns to events in the past

flasher (n.) – a device that causes a light to flash repeatedly

📖 Cultural Story

Originally describing a sudden burst of light or movement, 'flash' now anchors digital culture—from camera flashes immortalizing moments to UI indicators in software and websites, signifying quick status updates.

Meaning 2：sudden thought (flash)

flash 🔊

/flæʃ/

v./n.

When a thought or memory suddenly comes into your mind.

sudden thought 🔊

➕

/ˈsʌdn θɔːt/

v./n.

Describes the instantaneous and often unexpected occurrence of an idea, memory, or image in one's mind.

📁 Category：Behaviors & Actions 🔖 Level：初级

📘 Details & Usage

📖 Example

A brilliant idea flashed through my mind when I was stuck on the math problem. 🔊 An excellent idea suddenly occurred to me when I was struggling with the math problem.

🔗 Collocations

flash of inspiration – a sudden, clever idea

flash back to – to suddenly remember vividly a past event

flash forward to – to imagine or show a future event suddenly

🔄 Synonyms

occur (v.) – to come into one's mind

dawn (v.) – to begin to be understood or realized

strike (v.) – to come suddenly into someone's mind

🚫 Antonyms

fade (v.) – to disappear or become less clear gradually

linger (v.) – to stay in a place or situation for a long time