Explanation at your level:
You use expand when something gets bigger. Think of a balloon. When you blow air in, it expands. It is a very useful word for talking about size.
When a business grows, we say it expands. If you want to know more about a topic, you can expand your knowledge. It means to make something larger.
In B1 English, we use expand to talk about development. For example, 'The city is expanding rapidly.' It is often paired with nouns like 'operations', 'market', or 'ideas'.
At the B2 level, expand is used for nuance. You might 'expand on an idea' in an essay, meaning you provide more detail. It is a key term in business and geography.
In C1 contexts, expand implies strategic growth or intellectual depth. You might discuss the 'expansion of the universe' or 'the expansion of executive powers'. It carries a sense of structural change.
At the mastery level, expand is used figuratively to describe the 'expansion of consciousness' or the 'expansion of a legal framework'. It is a precise verb for describing how boundaries shift and grow over time.
30초 단어
- Means to grow
- Used for size
- Verb form
- Common in business
When you hear the word expand, think of something getting bigger. It is a versatile verb used in many different areas of life.
Physically, materials expand when heated. In business, a company might expand by opening new stores in different cities. Even your mind can expand as you learn new, exciting facts!
The word expand comes from the Latin word expandere, which means 'to spread out.' It is built from ex- (out) and pandere (to spread).
It entered Middle English in the 15th century. Originally, it was used to describe physical spreading or unfolding, like a flag or a sail. Over time, it grew to include abstract growth like knowledge or empires.
You use expand when you want to describe growth. It is very common in professional settings, such as 'The company plans to expand its operations.'
In casual conversation, you might say, 'I need to expand my vocabulary.' It is a neutral word, fitting perfectly in both academic essays and daily chats.
While 'expand' is a direct verb, it appears in phrases like:
- Expand on: To give more details.
- Expand one's horizons: To learn new things.
- Expand the scope: To make a project bigger.
- Expand like a balloon: To grow rapidly.
- Expand at an alarming rate: To grow too quickly.
Expand is a regular verb. The past tense is expanded and the present participle is expanding.
Pronunciation: /ɪkˈspænd/. The stress is on the second syllable. It rhymes with 'demand', 'command', and 'gland'.
Fun Fact
It shares a root with 'pander'!
Pronunciation Guide
Clear 'ex' sound.
Similar to UK.
Common Errors
- Pronouncing 'ex' as 'eks'
- Weakening the 'a'
- Stress on first syllable
Rhymes With
Difficulty Rating
Easy
Easy
Easy
Easy
What to Learn Next
Prerequisites
Learn Next
고급
Grammar to Know
Regular Verbs
expand-expanded
Examples by Level
The balloon will expand.
balloon grows
future tense
The company wants to expand.
Heat makes metal expand.
My knowledge continues to expand.
The city is expanding fast.
We need to expand our team.
The universe is expanding.
His business is expanding.
Don't let the problem expand.
She expanded on her plans.
The school is expanding its library.
We must expand our horizons.
The economy is expanding.
The gas expanded in the tube.
He expanded his collection.
They are expanding the road.
The group is expanding.
Please expand on that point.
The firm expanded into Asia.
The scope has been expanded.
The lungs expand when breathing.
He expanded his influence.
The empire expanded quickly.
The project's goals expanded.
The city expanded its borders.
The theory was expanded upon.
They expanded the research scope.
The policy expanded civil rights.
The firm expanded its portfolio.
The lungs expand and contract.
The data suggests an expanding market.
The concept expanded my view.
The infrastructure must expand.
The empire expanded its hegemony.
The narrative expands in complexity.
The firm's expansion was rapid.
The horizon of the debate expanded.
The gas expanded adiabatically.
The organization expanded its reach.
The artist expanded her style.
The debate expanded significantly.
자주 쓰는 조합
Idioms & Expressions
"Expand on"
Give more details
Please expand on your idea.
neutral"Expand one's horizons"
Learn new things
Reading expands your horizons.
formal"Expand the reach"
Cover more ground
We want to expand our reach.
business"Expand at will"
Grow as desired
The software expands at will.
technical"Expand like a sponge"
Absorb information
Children expand like sponges.
casualEasily Confused
Both mean growth
Extend is length/time
Extend the rope.
Similar sounds
Expand is size
Expand the room.
Both mean bigger
Inflate is air-based
Inflate the tire.
Both mean bigger
Enlarge is visual
Enlarge the image.
Sentence Patterns
Subject + expand + noun
They expanded the store.
Subject + expand + on + noun
He expanded on his theory.
Subject + expand + adverb
The business expanded rapidly.
Subject + expand + into + noun
They expanded into Europe.
Subject + expand + significantly
The scope expanded significantly.
어휘 가족
Nouns
Verbs
Adjectives
관련
How to Use It
8/10
Formality Scale
자주 하는 실수
Spelling error.
Expand is size; extend is length/time.
Redundant; expand already means out.
Expand is a verb.
Must use 'on' for details.
Tips
Balloon Trick
Imagine a balloon.
Business Context
Use it for growth.
Science
Universe expanding.
Verb
It is a verb.
Stress
Stress the second.
Redundancy
Don't say 'expand out'.
Latin
Comes from Latin.
Flashcards
Use it with 'grow'.
Memorize It
Mnemonic
EXtra PAN-sized growth
Visual Association
A balloon getting bigger
Word Web
챌린지
Use 'expand' in three sentences today.
어원
Latin
Original meaning: To spread out
문화적 맥락
None
Used in business and science.
Practice in Real Life
Real-World Contexts
Business
- expand operations
- expand market
- expand reach
Science
- universe expands
- gas expands
- metal expands
Education
- expand knowledge
- expand vocabulary
- expand horizons
Daily Life
- expand the house
- expand the garden
- expand the plan
Conversation Starters
"How do you want to expand your skills?"
"What business would you like to expand?"
"Do you think the universe is expanding?"
"How can we expand our knowledge?"
"Why do cities expand?"
Journal Prompts
Write about a time you expanded your skills.
Describe a company that is expanding.
How do you expand your mind?
What happens when things expand?
자주 묻는 질문
8 질문Yes.
Expansion.
No, it is redundant.
No, extend is usually length.
E-X-P-A-N-D.
It is neutral.
Yes.
Expanded.
셀프 테스트
The balloon will ___.
Balloon grows.
What does expand mean?
Expand is growth.
Expand is a noun.
It is a verb.
Word
뜻
Synonyms.
Correct structure.
점수: /5
Summary
Expand means to make something bigger in size or scope.
- Means to grow
- Used for size
- Verb form
- Common in business
Balloon Trick
Imagine a balloon.
Business Context
Use it for growth.
Science
Universe expanding.
Verb
It is a verb.
예시
The metal will expand if you apply enough heat to it.
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