brain - Master This Word
Master this word with our 5-step learning method – Learn English in English
brain Word Meanings
- The organ of thought and consciousness.
- The center of intellect and emotion.
- A group of intellectuals or experts.
brain Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
brain Phonetic & Pronunciation
UK
/breɪn/
US
/breɪn/
brain Word Etymology
Root decomposition: brȳde = 'the organ within the skull'. Historical origin: Old English brægen → Middle English brayn → Modern English brain. Memory image: Imagine a brain shaped like a wrinkled walnut, symbolizing complex thoughts and deep understanding, reflecting the idea of intelligence and consciousness.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
First I press my temples and shift my gaze, letting the scene settle. Then I push my attention toward the task and feel ideas move in the background. I adjust my breath, hold the focus, and watch small decisions light up in the mind. Inside, the brain gathers a quiet council where thoughts and feelings turn toward what I do next.
Real Context
Brain is a core English noun with three main senses. First, it denotes the organ inside the skull that enables thought, perception, memory, and consciousness. Second, it stands figuratively as the seat of intellect and emotion, in phrases like 'use your brain' or 'a brainy idea.' Third, in informal usage, 'the brain' can refer to a person or team of experts, as in 'the brain trust' or 'the brains of the operation.' The word traces back to Old English brægen and related Proto-Germanic roots, evolving through Middle English to the modern term. Memory image: imagine a wrinkled walnut, symbolizing complexity, connection, and deep understanding.
Usage Reminders
- Use 'brain' for the physical organ or mental capacity. Do not confuse with mind. Phrases: use your brain, brains of the operation, brain drain, brain storm, brain teaser.
Common Misconceptions
- Brain = mind; the terms are interchangeable in all contexts.
- The brain is only a physical organ, not a source of ideas.
- 'The brains' always means a single person, never a group.
- Brain and intelligence are always linked to academic success.
- You must always say 'the brain' when referring to experts.
Thinking Differences
English uses brain primarily for the physical organ or mental capacity; mind is a related but distinct concept often tied to consciousness and thoughts. Learners sometimes swap brain for mind or say 'use mind' in contexts where English usually prefers 'brain.' Watch for collocations like 'brain drain' or 'brainstorm' that don’t map directly to non-English idioms.
Learning Tips
- Learn the three main senses in context: organ, intellect, and group of experts.
- Remember key collocations: use your brain, brain drain, brain storm.
- Differentiate brain from mind and heart in sense and metaphor.
- Practice idioms with brain as a component (brains of the operation).
- Study common phrases related to studying and problem solving.
- Create mental images (wrinkled walnut) to remember the etymology.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'brain'?
A.Bone in the leg
B.Muscle in the arm
C.Skin on the back
D.A vital organ in the head
Step 2: Usage
In which of the following contexts can the word 'brain' be used?
A.I ate my brain for lunch
B.I hurt my brain while studying
C.I washed my brain in the morning
D.I kicked my brain during a soccer game
Step 3: Similar Words
Which of the following words is similar to 'brain'?
A.Hand
B.Mind
C.Heart
D.Foot
Step 4: Opposite Words
What is the opposite of 'brain'?
A.Stupidity
B.Intelligence
C.Dullness
D.Ignorance
Step 5: Mastery
How is the word 'brain' used in real-life?
A.Chefs cook a brain for dinner
B.Doctors study the brain to understand how it works
C.Pilots fly a brain to reach their destination
D.Gardeners plant a brain in the garden
Related Listening
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