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C1 verb #4,500 most common 10 min read

authorize

Top 4,500

Practice it Examples Notes & Tips authorize in 30 Seconds

Explanation authorize in your Level:

At the A1 level, think of 'authorize' as a very formal way to say 'say yes' or 'give permission.' Imagine a teacher giving you permission to leave the classroom. In a very formal school, the teacher might 'authorize' you to go to the library. At this level, you don't need to use this word often, but you might see it on signs. For example, a sign that says 'Authorized Personnel Only' means 'Only people who work here can enter.' It is like a 'Do Not Enter' sign for everyone else. You can think of it as a special 'key' that a boss or a leader gives to someone. If you have the 'authorization,' you have the 'key' to do something. Even though it is a big word, the idea is simple: someone in charge says it is okay to do something official. You might hear it in a bank if you are with your parents. If your dad wants to take out a lot of money, the bank worker might need to 'authorize' it. This means the bank worker checks that everything is correct and says 'yes.' Remember, it is more formal than 'let.' You 'let' your friend borrow your pen, but a principal 'authorizes' a school holiday. It is a word for important people and important rules.

At the A2 level, 'authorize' is a word you use when talking about rules and official things. It means to give someone the legal right or the official power to do something. You will often see this word in the passive voice, like 'This was authorized by the manager.' This means the manager gave permission. In everyday life, you might see this word when you use a computer or a phone. Sometimes a website asks, 'Do you authorize this app to see your photos?' This means the website is asking for your official permission to look at your pictures. It is a very important word for safety and security. If you 'authorize' a payment, you are telling the bank that the payment is correct and they should pay the money. At this level, you should start to notice the difference between 'authorize' and 'allow.' You 'allow' your brother to watch TV, but a company 'authorizes' a worker to use a company car. It is about official power. When you see 'Authorized' on a product, like an 'Authorized Apple Dealer,' it means that Apple has given that store the official right to sell their products. It makes the store more trustworthy.

At the B1 level, 'authorize' becomes a useful word for professional and semi-formal situations. It specifically refers to the process of granting official permission, often involving a document or a formal signature. You will use it when discussing workplace procedures. For example, 'The department head must authorize all travel expenses.' This means that before you can get your money back for a trip, your boss must formally approve it. It's more than just an informal 'yes'; it's a step in a business process. You might also encounter this word in the context of government and law. 'The city council authorized the construction of a new park.' This implies that a formal vote took place and the legal permission was granted. At B1, you should be comfortable using the noun form 'authorization' as well. For example, 'I am waiting for authorization to start the project.' This shows you understand that the process of getting permission is a formal event. You should also be aware of the phrase 'unauthorized,' which means something was done without permission. 'Unauthorized access to the server is strictly prohibited.' This is a common phrase in IT and security. Understanding 'authorize' helps you navigate formal systems, from banks to offices to government websites.

At the B2 level, 'authorize' is a key vocabulary item for discussing systems, legalities, and institutional power. It describes the formal delegation of power from an authority to an individual or entity. You should understand that 'authorization' is often a specific stage in a workflow. In a business context, 'to authorize' often involves a transfer of liability. If a manager authorizes a transaction, they are taking responsibility for its legitimacy. You will also see 'authorize' used in complex grammatical structures, such as 'The treaty authorizes the use of force under specific conditions.' Here, the 'authority' is not a person, but a legal document. This shows how abstract the word can be. You should also distinguish 'authorize' from similar verbs like 'empower' or 'sanction.' While 'empower' can be used in a social or psychological sense (e.g., 'empowering employees to make decisions'), 'authorize' is almost always about formal, documented permission. At B2, you should be able to use the word in both active and passive forms fluently. For instance, 'The board of directors authorized the CEO to negotiate the merger' (active) and 'The merger was authorized by the board' (passive). You will also encounter 'prior authorization' in medical and insurance contexts, which is a specific administrative hurdle required before medical treatment can proceed.

At the C1 level, 'authorize' is understood as a fundamental concept in legal and political philosophy, as well as a precise term in professional discourse. It refers to the formal vesting of power or the granting of legitimacy to an action or agent. At this level, you explore the nuances of 'authorization' as a source of legitimacy. For example, you might analyze how a constitution 'authorizes' the various branches of government to exercise their powers. This is not just about permission; it's about the very source of legal right. In advanced business writing, you use 'authorize' to describe the delegation of specific, limited powers. 'The power of attorney authorizes the agent to manage real estate transactions but not to alter the principal's will.' This precision is vital in legal and corporate environments. You should also be aware of the word's role in international relations, where 'authorization' by the UN Security Council is a prerequisite for many types of international intervention. Furthermore, you can distinguish between 'authorized' (given permission) and 'authoritative' (possessing recognized expertise or being the definitive source). For example, 'While the government authorized the study, the results were not considered authoritative by the scientific community.' This distinction is crucial for critical thinking and precise communication. You are expected to use 'authorize' to discuss complex systems of governance, accountability, and legal agency.

At the C2 level, 'authorize' is handled with a deep understanding of its etymological roots and its implications for sovereignty and agency. You recognize that 'to authorize' is, in a sense, to 'author' a reality through the exercise of will and law. In philosophical debates, you might discuss the 'authorization' of the state by its citizens, as theorized by thinkers like Thomas Hobbes, where individuals 'authorize' a sovereign to act on their behalf to maintain order. This is the highest level of abstraction for the word. In a professional or legal capacity, you use 'authorize' with absolute precision, understanding the difference between 'express authorization' (explicitly stated) and 'implied authorization' (arising from circumstances). You might draft or analyze complex legal clauses where the scope of authorization defines the limits of liability and agency. For instance, 'The agent is authorized to perform all acts necessary to the execution of the contract, provided such acts do not contravene local statutes.' You also understand the word's role in the 'authorization' of discourse—who is 'authorized' to speak on a particular subject and how that authority is constructed. In high-level academic writing, you might critique how institutional structures 'authorize' certain forms of knowledge while marginalizing others. At C2, 'authorize' is not just a verb but a conceptual tool used to dissect the mechanics of power, legitimacy, and the social contract.

Practice it Examples Notes & Tips

authorize in 30 Seconds

To grant official or legal permission for an action.
Often used in banking, corporate, and legal contexts.
Implicitly involves a hierarchy where someone has power to approve.
Commonly seen in the passive voice as 'authorized' (e.g., Authorized Personnel).

The verb authorize is a sophisticated term primarily used in formal, legal, and administrative contexts to describe the act of granting official permission or legal power. At its core, to authorize something is to give it the 'stamp of approval' from a position of power. This isn't just a casual 'yes' or a simple 'okay' between friends; it implies a structured hierarchy where one party holds the right to validate the actions of another. Historically, the word is linked to the concept of 'authority' and 'author,' suggesting that the person who authorizes a task is the one who 'authors' the legitimacy of that task. In modern life, we encounter this word most frequently in banking, government, and technology. For instance, when you tap your credit card, the bank must authorize the transaction, meaning they verify you have the funds and give the merchant the legal right to take them. In a corporate setting, a CEO might authorize a new project, providing the necessary budget and resources. Without authorization, many actions in society are considered 'unauthorized,' which can lead to legal penalties or system rejections.

Legal Context: In legal terms, to authorize is to vest someone with the power to act as an agent or representative. This is often seen in 'Power of Attorney' documents where one individual authorizes another to make financial or medical decisions on their behalf.
Digital Security: In computing, authorization is the process of determining if a user has the right to access a specific resource. It is distinct from authentication, which is simply proving who you are.

The governing body refused to authorize the use of experimental drugs in the clinical trial until further safety data was provided.

Furthermore, the word carries a weight of responsibility. If you authorize a payment, you are legally responsible for that expenditure. In political science, we discuss how citizens authorize their government to act through the process of voting. This 'authorization' is the bedrock of democratic legitimacy. When someone acts without being authorized, it is often termed an 'unauthorized' act, which can range from 'unauthorized access' in cybersecurity to 'unauthorized biographies' in literature. The nuance of the word lies in the formal transfer of power. It is not merely about allowing; it is about empowering. In an academic or professional essay, using 'authorize' instead of 'let' or 'allow' immediately elevates the register of your writing, signaling a focus on institutional processes and official protocols.

Corporate Governance: Boards of directors must authorize large capital expenditures, ensuring that the company's management is acting within the scope of their delegated power.

Only the department head is authorized to sign off on travel expenses exceeding five hundred dollars.

Using authorize correctly requires an understanding of its transitive nature; you always authorize something or authorize someone to do something. It is frequently seen in the passive voice, especially in signs and official notices. For example, 'Authorized Personnel Only' is a ubiquitous phrase found on doors leading to restricted areas. In this context, the passive voice emphasizes the state of being permitted rather than the person who gave the permission. When using the active voice, the subject is typically an entity with power, such as 'The Congress,' 'The Bank,' or 'The Supervisor.' For instance, 'The Senate authorized the deployment of peacekeeping forces.' This structure clearly attributes the decision to a specific authority.

Active Voice Structure: [Authority] + authorize + [Action/Person]. Example: The manager authorized the refund immediately after reviewing the receipt.
Passive Voice Structure: [Action/Person] + was/were authorized + (by [Authority]). Example: The expenditure was authorized by the finance committee last Tuesday.

I cannot authorize this request without a signed copy of the original contract.

Another common pattern is 'authorize someone to + [verb].' This indicates a delegation of power. 'The CEO authorized the marketing director to negotiate the merger.' Here, the marketing director is given the legal capacity to act on behalf of the CEO. In technical documentation, you might see 'authorize access to,' which refers to granting a user or system entry into a database or software. It is also important to note the difference between 'authorize' and 'authoritarian.' While they share a root, 'authorize' is about the legitimate granting of power, whereas 'authoritarian' describes a style of government that enforces strict obedience. In academic writing, you might discuss the 'authorization of force' in international law, which refers to the legal justification for military action.

Infinitive Complement: He was authorized to represent the company at the international summit.

The software is designed to authorize users based on their biometric data.

In the real world, you will hear authorize most frequently in environments where rules and money are involved. If you work in a corporate office, your manager might say, 'I need to authorize your overtime before you submit your timesheet.' This implies that the company has a policy requiring approval for extra hours. In a bank, a teller might tell you, 'The system needs to authorize this large withdrawal; please wait a moment.' Here, the authorization is an automated check against your account balance and security protocols. In the news, you will often hear about governments authorizing new laws or military operations. For example, 'The UN Security Council voted to authorize humanitarian aid to the region.' This usage highlights the word's connection to international law and formal agreements.

Customer Service: 'I'm sorry, I am not authorized to give you a discount on this item. You'll need to speak with a supervisor.'
Technology & IT: 'Please authorize this app to access your location and photos to continue.'

The credit card company flagged the purchase because it wasn't authorized via the mobile app first.

You might also hear this word in medical contexts. A doctor might say, 'We need to get the insurance company to authorize the MRI before we can schedule it.' This refers to the 'prior authorization' process where insurance companies must agree to pay for a procedure before it happens. In the world of entertainment, you'll see 'Authorized Dealer' stickers on store windows, which tells customers that the shop has a formal agreement with a brand (like Apple or Sony) to sell their products. This provides a sense of trust and legitimacy. In film and TV, a common trope involves a high-ranking official saying, 'I didn't authorize that mission!' after a protagonist goes rogue. This emphasizes the lack of official permission for the character's actions.

Aviation & Safety: 'Flight 402, you are authorized for takeoff on runway 2-9.' This is a critical safety command from air traffic control.

The principal authorized the student council to organize a fundraiser for the local animal shelter.

One of the most frequent mistakes learners make is using authorize when they actually mean 'authenticate.' While they sound similar and both appear in technical contexts, they have distinct meanings. Authenticate is about proving that something is real or that a person is who they say they are (e.g., 'The expert authenticated the painting as a real Picasso'). Authorize is about giving that person permission to do something once their identity is proven. Another common error is using 'authorize' for informal situations. You wouldn't say, 'My mom authorized me to go to the party.' Instead, you would use 'let' or 'allowed.' Using 'authorize' in casual conversation can sound overly stiff or even sarcastic.

Authorize vs. Allow: Use 'allow' for general permission. Use 'authorize' for formal, legal, or official permission. Incorrect: 'I authorize you to eat my sandwich.' Correct: 'I allow you to eat my sandwich.'
Authorize vs. Empower: 'Empower' often has a psychological or social meaning (making someone feel confident), while 'authorize' is strictly about the legal or official right to act.

Don't say: 'The system authorized that I am John.' Say: 'The system authenticated my identity.'

Learners also struggle with the prepositional usage. It is 'authorize someone to do something,' not 'authorize someone for do something.' Furthermore, remember the spelling difference between American English (authorize) and British English (authorise). While both are correct, it is best to be consistent within a single piece of writing. Another mistake is confusing 'authorized' (the adjective) with 'authoritative' (describing someone who sounds like an expert). An 'authorized biography' is one approved by the subject, while an 'authoritative biography' is one that is considered the most accurate and reliable by experts.

Preposition Pitfall: Correct: 'Authorized to sign.' Incorrect: 'Authorized for sign.'

The document was authorized by the committee, but the public still questioned its authoritative tone.

While authorize is a powerful word, there are several synonyms that might be more appropriate depending on the specific context. Permit and allow are the most common alternatives, but they are generally less formal. Permit often implies a more passive form of consent, whereas authorize implies an active granting of power. Sanction is a very interesting synonym; it can mean to give official permission (like authorize), but in international politics, it can also mean to penalize a country. You must rely on context to know which meaning is intended. Commission is often used when someone is authorized to create a piece of art or perform a specific professional task, like 'The city commissioned a new statue.'

Authorize vs. Sanction: 'Authorize' is neutral and administrative. 'Sanction' often carries a more moral or legal weight, sometimes implying that the action is now 'official' in the eyes of the law.
Authorize vs. Warrant: 'Warrant' means to justify or necessitate. If a situation 'warrants' an investigation, it means an investigation is necessary. If a judge 'authorizes' an investigation, they are giving the legal permission for it to proceed.

While the law authorizes the search, the circumstances did not necessarily warrant such a high level of force.

Delegate is another related word. When you delegate a task, you are authorizing someone else to do it. However, delegation focuses on the transfer of the workload, while authorization focuses on the transfer of the right to act. Approve is perhaps the most common synonym in business. 'The boss approved the plan' and 'The boss authorized the plan' are very similar, but 'authorized' sounds more like the plan now has the legal right to exist and be funded. Validate is used when you want to confirm that something is correct or acceptable, often in a technical or logical sense. For example, 'The system validates your password before authorizing access.'

Authorize vs. Empower: 'Empower' is often used in social contexts (e.g., 'empowering women'), while 'authorize' is strictly for formal procedures.

The committee sanctioned the new policy, effectively authorizing the department to begin implementation.

How Formal Is It?

Formal

Neutral

Informal

Child friendly

Slang

Fun Fact

The word 'author' and 'authorize' share the same root. Originally, to authorize meant to make someone an 'author' of an action—giving them the power to create or initiate it.

Pronunciation Guide

UK /ˈɔːθəraɪz/

US /ˈɔːθəraɪz/

The primary stress is on the first syllable: AU-thor-ize.

Rhymes With

Summarize Prioritize Organize Recognize Civilize Exercise Modernize Visualize

Common Errors

Pronouncing the 'th' as a 't' or 'd' (e.g., 'aut-orize').
Stressing the second syllable (e.g., 'au-THOR-ize').
Forgetting the 'z' sound at the end and saying 'author-ice'.

Difficulty Rating

Reading 4/5

Common in formal texts and signs, but requires understanding of institutional structures.

Writing 5/5

Requires correct use of passive voice and infinitive complements.

Speaking 5/5

Can sound too formal if used in the wrong context.

Listening 4/5

Frequently heard in customer service and news broadcasts.

What to Learn Next

Prerequisites

allow permit power rule official

Learn Next

sanction delegate legitimate mandate vest

Advanced

sovereignty jurisdiction agency liability protocol

Grammar to Know

Passive Voice with Verbs of Permission

The use of cameras is not authorized in the museum.

Infinitive after Object

They authorized him to sign the contract.

Gerund after Prepositions

He was arrested for authorizing the illegal sale.

Modal Verbs for Permission

Only the manager may authorize a refund.

Noun Clauses as Objects

The board authorized that the funds be released immediately.

Examples by Level

The teacher can authorize you to go to the library.

The teacher can give you permission to go to the library.

'Authorize' is followed by 'you' (object) and 'to go' (infinitive).

Does your mom authorize you to use her phone?

Does your mom let you use her phone?

This is a question form using 'Does' and the base verb 'authorize'.

The sign says 'Authorized Personnel Only'.

The sign says only people with permission can enter.

'Authorized' is used here as an adjective modifying 'Personnel'.

I need my dad to authorize the field trip form.

I need my dad to sign the permission paper.

'Authorize' here implies giving permission by signing something.

The bank must authorize the payment.

The bank must say yes to the payment.

'Must' is a modal verb followed by the base form 'authorize'.

Who can authorize a day off?

Who has the power to give a day off?

'Who' is the subject of the sentence.

Please authorize this app on your computer.

Please give this app permission on your computer.

This is an imperative sentence (a request).

The principal authorized the school party.

The principal gave permission for the school party.

This is the past tense form 'authorized'.

The manager authorized a ten percent discount for the customer.

The manager gave official permission for a lower price.

Simple past tense 'authorized'.

You are not authorized to enter this room.

You do not have permission to go into this room.

Passive voice: 'are not authorized'.

Did the company authorize the use of the new software?

Did the company give permission for the new software?

Question form using 'Did' for the past tense.

The bank will authorize the transaction in a few seconds.

The bank will give permission for the money transfer very soon.

Future tense using 'will'.

She is authorized to sign documents for the boss.

She has the legal right to sign papers for her boss.

'Authorized' followed by the infinitive 'to sign'.

Only authorized cars can park here.

Only cars with permission can park in this spot.

'Authorized' acts as an adjective for 'cars'.

We need to authorize the new updates on our phones.

We must give permission for the phone updates.

'Need to' followed by the base verb 'authorize'.

The doctor authorized the nurse to give the medicine.

The doctor gave the nurse the power to give the medicine.

Subject (doctor) + verb (authorized) + object (nurse) + infinitive (to give).

The finance department needs to authorize all travel expenses before they are paid.

The money department must approve travel costs before paying them.

Use of 'needs to' indicates a requirement.

I am not authorized to share that confidential information with you.

I don't have the permission to tell you those secrets.

Passive construction emphasizing the lack of permission.

The city council authorized the building of a new community center.

The local government gave official permission for a new building.

Focus on institutional authorization.

The software asks you to authorize access to your contacts.

The app wants your permission to see your phone numbers.

'Authorize access to' is a common technical collocation.

He was authorized to represent the company at the trade show.

He was given the power to speak for the company at the event.

Passive voice indicating delegated authority.

The bank refused to authorize the credit card purchase.

The bank said no to the credit card payment.

'Refused to authorize' shows a denial of permission.

The principal authorized a special assembly for the guest speaker.

The school leader gave permission for a big meeting.

Formal administrative action.

Who is authorized to access the server room?

Who has the official right to go into the computer room?

Questioning the scope of authorization.

The board of directors authorized a multi-million dollar investment in renewable energy.

The company's leaders gave official permission for a huge spend on green energy.

High-level corporate authorization.

Under the new law, the police are authorized to search vehicles without a warrant in certain cases.

The law gives police the power to look inside cars in specific situations.

Legal authorization granting specific powers.

The insurance company must authorize the surgery before we can proceed.

The insurance must agree to pay for the operation first.

'Prior authorization' context in healthcare.

The treaty authorizes the deployment of international observers to the border.

The formal agreement gives permission for international people to watch the border.

Authorization coming from a document/treaty.

I cannot authorize this transaction because it exceeds your daily limit.

I can't say yes to this payment because it's too much for one day.

Formal refusal based on a specific rule.

The CEO authorized the marketing team to launch the global campaign.

The top boss gave the marketing people the power to start the world project.

Delegating power to a specific group.

The system will only authorize users who have completed the security training.

The computer will only let people in if they did the safety class.

Conditional authorization based on a prerequisite.

The judge authorized a wiretap as part of the ongoing investigation.

The judge gave legal permission to listen to phone calls for the case.

Legal/Judicial authorization.

The legislature voted to authorize the use of emergency funds to combat the rising floodwaters.

The law-makers agreed to give official permission to use extra money for the floods.

Political authorization of resources.

The power of attorney authorizes my sister to manage all my financial affairs while I am abroad.

This legal paper gives my sister the right to handle my money while I'm away.

Formal legal delegation of agency.

The UN Security Council failed to authorize a military intervention in the conflict zone.

The UN leaders did not give the official permission for soldiers to go to the war.

International law and institutional authorization.

The software architecture is designed to authorize requests based on complex role-based permissions.

The computer system checks many rules before giving permission for an action.

Technical use in software engineering.

The contract specifically authorizes the contractor to hire subcontractors for the plumbing work.

The agreement says the builder has permission to hire other people for the pipes.

Contractual authorization of specific actions.

Only the designated officer is authorized to release public statements on behalf of the agency.

Only one specific person has the right to talk to the news for the group.

Limiting authorization to a single individual.

The study was authorized by the ethics committee after several revisions to the protocol.

The research was given permission by the safety group after they changed the plan.

Institutional/Academic authorization.

The central bank authorized a series of interest rate hikes to curb inflation.

The main bank gave permission for higher interest rates to stop prices from rising.

Economic/Macro-level authorization.

The social contract, as envisioned by Hobbes, involves individuals authorizing a sovereign to act on their behalf.

The idea that people give a leader the power to rule to keep things safe.

Philosophical/Political theory context.

The court must determine whether the executive branch was authorized by statute to issue such an order.

The judges need to decide if the law gave the president the right to make that rule.

Constitutional/Legal analysis of authorization.

The treaty's language is ambiguous regarding who is authorized to invoke the mutual defense clause.

The agreement is not clear about who can ask for help if there is a war.

Critique of legal/diplomatic language.

The digital certificate authorizes the server's identity, ensuring a secure connection for the user.

The electronic paper proves the website is real and safe to use.

Technical/Cryptographic authorization.

The board's failure to authorize the necessary repairs led to the eventual collapse of the infrastructure.

Because the leaders didn't give permission for the fixes, the bridge fell down.

Noun-phrase 'failure to authorize' as a subject.

He argued that the community had not authorized the developers to destroy the local wetlands.

He said the people living there never gave permission to ruin the nature area.

Moral/Social authorization vs. legal permission.

The patent authorizes the inventor to exclude others from making, using, or selling the invention.

The patent gives the creator the legal right to stop others from using their idea.

Legal rights granted by authorization.

The mandate authorizes the commission to investigate all allegations of corruption within the department.

The official order gives the group the power to look into all the bad things in the office.

Scope of authorization defined by a mandate.

Synonyms

permit empower sanction approve validate license

Antonyms

forbid prohibit veto

Common Collocations

authorize a payment

authorized personnel

authorize access

duly authorized

authorize a search

authorize a release

prior authorization

authorize a strike

authorize funds

specifically authorized

Common Phrases

authorized dealer

— A shop officially allowed to sell a brand's products.

Always buy your phone from an authorized dealer to ensure the warranty is valid.

authorized signature

— A signature that is legally recognized as giving permission.

The check is not valid without an authorized signature.

unauthorized access

— Gaining entry to a place or system without permission.

The company reported several cases of unauthorized access to their database.

authorized version

— The version of a text that is officially recognized.

The King James Version is also known as the Authorized Version of the Bible.

letter of authorization

— A formal letter giving someone permission to act for you.

I sent a letter of authorization to the bank so my brother could pick up the documents.

authorized representative

— A person who has the legal power to act for another.

The authorized representative signed the contract on behalf of the corporation.

authorized share capital

— The maximum amount of stock a company is allowed to issue.

The company increased its authorized share capital to attract new investors.

authorized user

— Someone who has been given permission to use an account.

I added my daughter as an authorized user on my credit card.

not authorized

— Lacking the necessary permission.

I am not authorized to comment on the ongoing investigation.

legally authorized

— Having permission granted by the law.

Only a legally authorized guardian can sign the consent form.

Often Confused With

authorize vs authenticate

Authenticate means to prove identity; authorize means to give permission.

authorize vs authoritative

Authoritative describes a style or source; authorized describes a status of permission.

authorize vs authoritarian

Authoritarian refers to a strict political style; authorize refers to a legal granting of power.

Idioms & Expressions

"to give the green light"

— To give permission for a project or action to start.

The boss finally gave the green light to authorize the new marketing plan.

informal

"to sign off on something"

— To give official approval or authorization.

I need the director to sign off on this budget before I can authorize the purchase.

neutral

"to have the final say"

— To have the ultimate authority to authorize something.

The CEO has the final say on whether to authorize the merger.

neutral

"to give the go-ahead"

— To give permission for something to proceed.

They are waiting for the city to give the go-ahead to authorize the construction.

informal

"by the book"

— Following all the official rules and authorization procedures.

We need to do everything by the book and make sure every step is authorized.

neutral

"to rubber-stamp"

— To authorize something automatically without really looking at it.

The committee just rubber-stamped the proposal without authorizing a proper review.

informal/negative

"to pull the strings"

— To be the person who actually has the power to authorize things behind the scenes.

He may not be the manager, but he's the one pulling the strings and authorizing the deals.

informal

"within one's jurisdiction"

— Inside the area where someone has the power to authorize things.

Authorizing that permit is not within my jurisdiction; you'll have to ask the mayor.

formal

"to hold the keys to the kingdom"

— To have the power to authorize access to something very valuable.

As the IT head, she holds the keys to the kingdom and authorizes all server access.

informal

"to cross the T's and dot the I's"

— To make sure every small detail is correct before authorizing something.

Before we authorize the final contract, we need to cross the T's and dot the I's.

neutral

Easily Confused

authorize vs allow

Both mean giving permission.

'Allow' is general and informal; 'authorize' is official and formal.

I allow my cat on the bed, but the bank authorized my loan.

authorize vs permit

Both are formal verbs for permission.

'Permit' is often used for physical access or licenses; 'authorize' is used for power and transactions.

The permit allows me to build, but the board authorized the funds.

authorize vs sanction

Sanction can mean to authorize OR to punish.

Check the context; if it's about a new rule, it usually means authorize.

The league sanctioned the new rules.

authorize vs empower

Both involve giving power.

'Empower' is often about personal growth or social rights; 'authorize' is about administrative rights.

Education empowers people, but the law authorizes them to vote.

authorize vs warrant

Both can mean to justify or permit.

'Warrant' is the reason why something is okay; 'authorize' is the act of saying it is okay.

The emergency warrants a response, so the governor authorized the guard.

Sentence Patterns

Can you authorize [something]?

Can you authorize my pass?

[Someone] authorized [someone] to [verb].

The boss authorized me to go home.

[Something] was authorized by [someone].

The trip was authorized by the manager.

You are not authorized to [verb].

You are not authorized to access these files.

Under [law/rule], [someone] is authorized to [verb].

Under the statute, the minister is authorized to intervene.

The [document] authorizes the [action] of [something].

The mandate authorizes the investigation of the claims.

Failure to authorize [something] resulted in [consequence].

Failure to authorize the repairs resulted in the bridge's collapse.

The scope of authorization extends to [something].

The scope of authorization extends to all financial matters.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

High in professional and technical English.

Common Mistakes

I authorize that you can go. → I authorize you to go.
'Authorize' should be followed by an object and an infinitive, not a 'that' clause in common usage.
The system authorized my password. → The system authenticated my password.
Passwords are used for identity (authentication), not for permission (authorization).
He is a very authorized person. → He is a very authoritative person.
'Authorized' means you have permission; 'authoritative' means you have a powerful or expert personality.
Can you authorize for me to leave? → Can you authorize my leave? / Can you authorize me to leave?
Do not use 'for' after 'authorize'.
I authorized to the bank. → I authorized the bank to... / The bank authorized the payment.
'Authorize' is a transitive verb; it needs a direct object.

Tips

Use the Passive Voice

In formal notices, use the passive voice: 'Smoking is not authorized in this area.' This sounds more official than 'We don't authorize smoking.'

Check the Hierarchy

Before using 'authorize', make sure the person you are talking about actually has the power to give permission. Use 'allow' if it's just a friendly gesture.

AuthN vs AuthZ

In IT, remember that 'Authentication' (AuthN) is 'Who are you?' and 'Authorization' (AuthZ) is 'What are you allowed to do?'

Learn the Family

Learn 'authorization', 'authority', and 'authorized' together to see how the word changes from a verb to a noun to an adjective.

The Infinitive Rule

Always use 'to' after the object: 'Authorize him TO sign,' not 'Authorize him signing.'

Power of Attorney

If you are talking about legal rights, 'authorize' is the standard word to use when one person gives power to another.

Transaction Status

When you see 'Authorized' on your bank statement, it means the bank has approved the money but hasn't sent it to the store yet.

Clear Stress

Stress the first syllable: AU-thor-ize. This makes you sound more confident and clear.

Global Recognition

Because of technology, 'authorize' is recognized by many non-native speakers. It's a safe word to use in international business.

Restricted Access

Use 'authorized' when talking about who can enter a room or see a file to sound professional and clear.

Memorize It

Mnemonic

Think of an 'AUTHOR' writing a 'SIZE'able check. To 'AUTHORIZE' is to sign that check and give permission for the money to be spent.

Visual Association

Imagine a large, golden stamp coming down on a document, leaving the word 'APPROVED' in bright red ink. That stamp is the act of authorizing.

Word Web

Power Permission Legal Official Bank Manager Signature Rule

Challenge

Try to use 'authorize' in three different contexts today: one about money, one about a computer, and one about a rule at work or school.

Word Origin

Derived from the Middle English 'auctorisen', which comes from the Old French 'auctoriser'.

Original meaning: To give authority to a text or a person.

Indo-European (Latin root 'auctor' meaning creator or promoter).

Cultural Context

Be careful not to sound too 'authoritarian' when using the word in social settings.

In the US and UK, 'Authorized Personnel Only' is the standard warning for restricted areas.

The 'Authorized Version' of the Bible (King James Version). The 'War Powers Act' in the US, which limits the President's power to authorize military action.

Practice in Real Life

Real-World Contexts

Banking

authorize a transaction
daily limit
fraud alert
pending authorization

Workplace

authorize expenses
managerial approval
sign off on
delegated authority

Information Technology

authorize access
user permissions
two-factor authentication
OAuth

Legal/Government

authorize a warrant
legislative mandate
statutory authority
duly authorized

Medical/Insurance

prior authorization
authorize a procedure
medical release
insurance claim

Conversation Starters

"Who is the person in your office who has the power to authorize new projects?"

"Have you ever had a bank refuse to authorize a purchase while you were traveling?"

"Do you think parents should authorize their children to use social media at a young age?"

"What is the most difficult thing to get authorized in your country's government?"

"How does your phone ask you to authorize new apps?"

Journal Prompts

Describe a time when you were authorized to do something important. How did it feel?

If you could authorize one new law for your city, what would it be and why?

Write about a situation where someone did something without being authorized. What were the consequences?

How has the process of authorization changed in the digital age?

Reflect on the difference between being 'allowed' to do something and being 'authorized' to do it.

Frequently Asked Questions

10 questions

No, 'authorise' is the correct spelling in British English. 'Authorize' is the standard American English spelling. Both are correct depending on your location.

'Authorized' means you have official permission. 'Unauthorized' means you do not have permission. For example, an 'authorized user' can use a computer, but 'unauthorized access' is a crime.

Usually, no. Authorization implies a power coming from outside or above you. You might 'give yourself permission' to eat a cookie, but you wouldn't 'authorize' yourself unless you are in a very specific legal role.

No, you can authorize actions (like a search), transactions (like a payment), or documents (like a treaty).

It means only people who have been given official permission to be in that area (like employees or guards) are allowed to enter.

You can say, 'I am writing to ask if you can authorize the purchase of a new laptop,' or 'Could you please authorize my vacation days in the system?'

It is a process where your doctor must get permission from your insurance company before they will agree to pay for a specific medicine or surgery.

It is a book about someone's life that was written with that person's help or permission.

Yes! A law, a contract, or a treaty can authorize an action. For example, 'The contract authorizes the builder to start work on Monday.'

Yes, it is a strong, formal word. It sounds more serious and official than 'let' or 'allow.'