buy
To pay money to get something you want or need.
Explanation at your level:
When you want something in a shop, you buy it. You give money to the shopkeeper. For example, 'I buy bread at the store.' It is a very important word for travel and daily life. You use it when you are hungry, when you need clothes, or when you want a present for a friend. Remember, the past is 'bought'.
You use buy to talk about shopping. 'I bought a new phone yesterday.' It is common to say 'buy groceries' or 'buy clothes'. When you are at a market, you can ask, 'Can I buy this?' It is the most direct way to talk about getting things with money. Try to use it every day!
At the intermediate level, you start using buy in more complex ways. You can 'buy time' or 'buy into an idea'. You might also hear 'buy out', which means to purchase a whole business. It is useful to distinguish between 'buy' (neutral) and 'purchase' (formal). Using 'buy' shows you are comfortable with everyday transactions.
At this level, you should be aware of the register. While 'buy' is universal, 'purchase' is better for contracts or formal business reports. You also encounter idioms like 'buy the farm' or 'buy someone off'. Understanding these nuances helps you sound more like a native speaker who understands the figurative side of the language.
Advanced learners use buy to explore concepts of value and belief. You might 'buy into' a corporate culture or 'buy' an argument. The word also appears in sophisticated contexts like 'buying power' in economics. It is important to master the irregular forms and the subtle differences between 'buying' an object and 'buying' an abstract concept like influence or loyalty.
At the mastery level, buy is a tool for precision. You understand its etymological history and its role in idiomatic expressions that reflect cultural attitudes toward commerce and skepticism. You can use it in literary analysis, such as describing a character who 'buys' a lie or 'buys' their way into high society. It is about understanding the weight of the word in both literal and metaphorical domains.
Word in 30 Seconds
- Buy means to get something with money.
- It is an irregular verb (bought).
- It is used in many idioms like 'buy time'.
- It is a fundamental word for daily life.
When you buy something, you are participating in a simple but essential human activity: trade. You give money to a seller, and in return, you get an item or a service. It is the most common way we get the things we need to live, like food, clothes, and shelter.
Think of it as a transaction. You have currency, the seller has goods, and the act of buying bridges that gap. Whether you are at a grocery store, shopping online, or paying for a haircut, you are using the verb buy to describe that exchange of value.
It is a very flexible word. You can buy things for yourself, buy gifts for friends, or even 'buy' time by hiring someone to do a chore for you. It is a fundamental building block of daily English communication.
The word buy has deep roots in history. It comes from the Old English word bycgan, which meant to purchase or pay for. It is part of the Germanic language family, sharing ancestors with words in Old Saxon and Old Frisian.
Interestingly, the word has remained remarkably stable in its spelling and sound over the last thousand years, though it shifted from the Old English 'bycgan' to the Middle English 'bien' or 'buggen' before settling into its modern form. It is a strong verb, meaning it doesn't follow the regular '-ed' pattern in the past tense.
Historically, buying was often associated with bartering or trading livestock. As currency became standardized, the word evolved to specifically mean the exchange of money. It is fascinating how a word used by people living in wooden huts centuries ago is still the exact same word we use to buy items on our smartphones today.
In English, buy is used in both formal and casual settings. You might say 'I need to buy some milk' (casual) or 'The company decided to buy the smaller firm' (formal/business). It is a very neutral term, which makes it safe to use in almost any situation.
Common collocations include buy a house, buy groceries, buy time, and buy online. Notice how it pairs well with both physical objects and abstract concepts like 'time' or 'luck'.
If you want to sound more formal, you might use 'purchase' instead of 'buy'. However, in daily conversation, 'buy' is almost always preferred because it sounds more natural and less stiff. Using 'purchase' in a casual conversation about buying a sandwich might make you sound a bit like a robot!
Idioms make English colorful! Here are five common ones:
- Buy time: To delay something to gain more time. Example: I made an excuse to buy some time while I finished the report.
- Buy into: To believe in an idea or plan. Example: I don't buy into that conspiracy theory.
- Buy a pig in a poke: To buy something without inspecting it first. Example: Don't buy that car without a test drive; you don't want to buy a pig in a poke.
- Buy someone off: To bribe someone. Example: The criminal tried to buy the guard off with a stack of cash.
- Buy the farm: A slang term for dying. Example: His old truck finally bought the farm yesterday.
Buy is an irregular verb. The past tense and past participle form is bought (pronounced /bɔːt/). Many learners mistakenly try to say 'buyed', but remember: it is always 'bought'.
Regarding pronunciation, the word rhymes with 'sky', 'fly', 'my', and 'high'. The IPA transcription is /baɪ/. It is a single-syllable word, and the stress is naturally on the only vowel sound.
It is a transitive verb, meaning it usually takes an object. You don't just 'buy'; you 'buy something'. You can also use it in the pattern 'buy [someone] [something]', such as 'I bought her a gift'. This is a very common structure in English that you should practice often.
Fun Fact
It has remained a one-syllable word for over 1,000 years.
Pronunciation Guide
Sounds like 'bye'.
Sounds like 'bye'.
Common Errors
- Pronouncing the 'u'
- Adding a 'g' sound
- Confusing with 'by'
Rhymes With
Difficulty Rating
Very easy to read
Simple to write
Easy to pronounce
Clear sound
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Irregular Verbs
buy-bought-bought
Indirect Objects
buy someone something
Prepositions
buy from
Examples by Level
I buy milk at the store.
I purchase milk.
Simple present.
She buys a new toy.
She purchases a toy.
Third person singular.
We buy fruit every week.
We purchase fruit.
Frequency adverb.
They buy a red car.
They purchase a car.
Object usage.
I bought a coffee.
I purchased coffee.
Irregular past.
Can I buy this pen?
Is this for sale?
Modal verb.
He bought a gift for her.
He purchased a gift.
Indirect object.
Do you buy books?
Do you purchase books?
Question form.
I bought my groceries online.
He wants to buy a new house.
We usually buy tickets in advance.
She bought a dress for the party.
They buy their clothes at the mall.
I need to buy some stamps.
Did you buy the newspaper today?
He bought me a souvenir.
I bought into his vision for the company.
We need to buy some time to finish this.
She bought a round of drinks for everyone.
Don't buy into everything you read online.
He bought his way into the club.
They are looking to buy a new car.
I bought a second-hand bike.
Can we buy our way out of this problem?
The company was bought out by a competitor.
I don't buy that excuse for a second.
She bought the farm after a long illness.
They tried to buy him off with a bribe.
He bought the house sight unseen.
We should buy into the new software system.
Buying local helps the community.
It was a mistake to buy that stock.
His argument was convincing, and I bought it.
The government is trying to buy social stability.
She bought herself some peace and quiet.
He bought into the propaganda completely.
They bought out the entire inventory.
Buying influence is a dangerous game.
I bought into the idea of early retirement.
The firm was bought for millions.
He bought the lie hook, line, and sinker.
The politician bought his seat in the senate.
She bought time by stalling the negotiations.
They bought into the myth of the American dream.
The store was bought out during the merger.
He bought a ticket to a new life.
It is hard to buy happiness.
They bought the narrative without question.
Common Collocations
Idioms & Expressions
"buy time"
delay
He tried to buy time by asking questions.
neutral"buy into"
believe
I don't buy into that story.
casual"buy a pig in a poke"
buy blindly
Don't buy a pig in a poke.
idiomatic"buy someone off"
bribe
He tried to buy the official off.
informal"buy the farm"
die
The old engine finally bought the farm.
slang"buy someone a drink"
social gesture
Can I buy you a drink?
casualEasily Confused
Sounds the same
By is a preposition; buy is a verb.
I bought (verb) it by (prep) the door.
Sounds the same
Bye is a greeting.
I said bye after I bought it.
Both involve money
Pay is for services; buy is for goods.
I pay for gas, I buy a car.
Related activity
Shop is the act of looking; buy is the act of getting.
I shop for hours but buy nothing.
Sentence Patterns
Subject + buy + Object
I bought a car.
Subject + buy + Indirect Object + Direct Object
She bought him a gift.
Subject + buy + Object + for + Someone
I bought a cake for my mom.
Subject + buy + into + Concept
They bought into the idea.
Subject + buy + Object + Adverb
We bought it online.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
10
Formality Scale
Common Mistakes
Buy is an irregular verb.
Use 'for' when buying on behalf of someone.
Use 'something' for general items.
We buy 'from' a source.
The indirect object comes first.
Tips
Rhyme Time
Remember: Buy rhymes with Sky.
Buy vs Purchase
Use buy for friends, purchase for reports.
Consumerism
Buying is a huge part of Western culture.
Irregular Rule
Always check for irregular verbs.
Silent Letters
The 'u' and 'y' are tricky.
Avoid Buyed
Never use -ed with buy.
Old English
It comes from 'bycgan'.
Contextualize
Learn it with 'shop'.
Memorize It
Mnemonic
I 'buy' when I 'bye' (say goodbye to my money).
Visual Association
A person handing over a coin at a market.
Word Web
Challenge
Write 5 things you bought today.
Word Origin
Old English
Original meaning: to pay for
Cultural Context
None
Buying is a core activity in consumer culture.
Practice in Real Life
Real-World Contexts
at the store
- How much to buy this?
- I want to buy this.
- Can I buy this here?
business
- We need to buy shares.
- They bought out the firm.
- Buyback program.
social
- Can I buy you a drink?
- I bought this for you.
- Let's buy some food.
online
- Buy now
- Add to cart to buy
- Buy with one click
Conversation Starters
"What is the best thing you ever bought?"
"Do you prefer to buy online or in stores?"
"What would you buy if you won the lottery?"
"Do you buy into the idea of luck?"
"Have you ever bought something you regretted?"
Journal Prompts
Describe the last thing you bought.
Why do we buy things we don't need?
Write about a time you bought a gift for someone.
Is it better to buy or rent a house?
Frequently Asked Questions
8 questionsNo, it is incorrect. Use 'bought'.
Purchase is more formal.
Yes, like 'buying time'.
No, it is irregular.
To believe or support an idea.
Like 'bye'.
No, that is illegal and unethical.
Yes, e.g., 'buyout'.
Test Yourself
I ___ a new shirt yesterday.
Past tense of buy is bought.
Which is correct?
Irregular verb form.
To 'buy into' an idea means to reject it.
It means to accept or believe it.
Word
Meaning
Idiom matching.
Subject-Verb-Object pattern.
Score: /5
Summary
Buy is the most common way to describe the exchange of money for goods, and remember: the past tense is always 'bought'!
- Buy means to get something with money.
- It is an irregular verb (bought).
- It is used in many idioms like 'buy time'.
- It is a fundamental word for daily life.
Rhyme Time
Remember: Buy rhymes with Sky.
Buy vs Purchase
Use buy for friends, purchase for reports.
Consumerism
Buying is a huge part of Western culture.
Irregular Rule
Always check for irregular verbs.
Example
I need to buy some bread and milk at the supermarket.
Related Content
See it in Videos
Jimmy Conway Tells His Crew To Lay Low | Goodfellas | Max
"I need to buy some bread and milk at the supermarket."
Conan & Sona Roast Matt Gourley’s White Elephant Gift | Conan O'Brien Needs A Friend
"I need to buy some bread and milk at the supermarket."
5 Must-Know English Words: Meeting Essentials
Learn it in Context
This Word in Other Languages
Related Phrases
More Shopping words
mall
A1A mall is a large building or a group of buildings that contains many different shops and stores connected by walkways. It is a central place where people go to shop, eat at food courts, and sometimes see movies.
overmercery
C1Relating to an excessive or obsessive focus on trade, commerce, and the buying or selling of goods. It describes a mindset where mercantile interests and the pursuit of commercial profit override social, ethical, or aesthetic considerations.
package
A1A package is an object or group of items wrapped together in paper or packed in a box. It is commonly used for items sent through the mail or products bought in a store.
delivery
A1The act of taking goods, letters, or packages to a specific place or person. It is commonly used in the context of online shopping and food orders.
grocery
A1Groceries are the food and other small household items that you buy at a supermarket or a store. The word can also refer to the store where these goods are sold, often called a grocery store.
counter
A1A counter is a long, flat surface in a shop, bank, or restaurant where customers are served. It is the place where you usually pay for items or ask for information.
sephora
B1Sephora is a multinational chain of personal care and beauty stores. It features a variety of beauty products from more than 300 brands, including cosmetics, skincare, body, fragrance, nail color, and haircare.
card
A1A card is a small, rectangular piece of plastic used for paying for goods or services. It can also refer to a piece of stiff paper used for sending greetings or playing games.
size
A1Size describes how big or small an object, person, or space is. In shopping, it specifically refers to the standard measurements used for clothing, shoes, and accessories to ensure a proper fit.
scarf
A1A scarf is a long piece of fabric worn around the neck, head, or shoulders for warmth or fashion. It is a popular accessory used in cold weather or to add style to an outfit.