unauthorised
gb/ʌnˈɔθɚˌaɪzd/ us/ʌnˈɔθɚˌaɪzd/
B2
英语
义项
0 个义项
adjective
formal
B2
property
1
not officially allowed
Not allowed because nobody gave permission.
用法模式：
unauthorised [activity/action/change/use]
常见错误：
Often spelled unauthorized in American English; unauthorised is common in British English.
近义词
unauthorized (American spelling of the same word.)
|
unapproved (Highlights that approval was not given.)
|
illicit (Stronger; suggests illegality or wrongdoing.)
反义词
authorised (Officially permitted or approved.)
|
approved (Specifically says permission/approval was given.)
搭配
unauthorised use
|unauthorised copies
|unauthorised changes
|unauthorised recording
|unauthorised sale
|unauthorised distribution
|unauthorised publication
|unauthorised modification
|unauthorised work
|unauthorised activity
主题
law
|business
|rules
例句
- The company removed the unauthorised video from its website.
- Any unauthorised changes to the document will be deleted.
- They were fined for the unauthorised sale of copyrighted material.
学习者例句
- This is an unauthorised copy.
- Unauthorised changes are not allowed.
adjective
formal
B2
property
2
without the right to be there
Not allowed to enter or be somewhere.
用法模式：
unauthorised [person/visitor/individual] (in/into) [place]
常见错误：
Don’t use for ‘unknown’; unauthorised means ‘not permitted’, not simply ‘not identified’.
近义词
unlicensed (Often about lacking an official licence rather than a one-time permission.)
|
unpermitted (More direct and literal, but less common in everyday use.)
反义词
authorised (Allowed to enter or take part.)
|
permitted (Allowed by rules or by the person in charge.)
搭配
unauthorised person
|unauthorised personnel
|unauthorised visitors
|unauthorised entry
|unauthorised access
|unauthorised presence
|unauthorised users
|unauthorised staff
|unauthorised intruders
|unauthorised individuals
主题
security
|workplace
|law
例句
- Security escorted an unauthorised visitor out of the building.
- Only authorised staff may enter; unauthorised persons must stay outside.
- The system blocks unauthorised users automatically.
学习者例句
- Unauthorised visitors cannot enter.
- He is an unauthorised user.
adjective
business
C1
property
3
not approved financial transaction
A payment or charge you did not allow.
用法模式：
unauthorised [payment/charge/transaction/withdrawal]
常见错误：
In finance, unauthorised usually means ‘not approved by the customer’, not just ‘unusual’.
近义词
fraudulent (Stronger; implies intent to deceive, while unauthorised only states lack of permission.)
|
unapproved (General; does not specifically suggest a customer account context.)
反义词
authorised (Approved by the account holder or payer.)
|
verified (Checked and confirmed as legitimate, often by a bank or system.)
搭配
unauthorised payment
|unauthorised transaction
|unauthorised charge
|unauthorised withdrawal
|unauthorised transfer
|unauthorised debit
|unauthorised card use
|unauthorised purchase
|unauthorised charges
|unauthorised transactions
主题
money
|banking
|business
例句
- She reported an unauthorised charge on her credit card.
- The bank refunded the unauthorised transaction after an investigation.
- Customers should contact support immediately about any unauthorised withdrawals.
学习者例句
- I found an unauthorised payment on my card.
语法
词典原形
unauthorised
IPA
GB/ʌnˈɔθɚˌaɪzd/
US/ʌnˈɔθɚˌaɪzd/
音节与重音
un - au - thor - ised （4 个音节）
Stress on 2nd syllable (au)
词形变化
Adjective
- Base: unauthorised
相关表达
unauthorised absence
1/ʌnˈɔθɚˌaɪzd ˈæbsəns/
fixed phrase
formal
missing work without permission
Not going to work or school when you have no permission.
例句
- The school contacted the parents about the student’s unauthorised absence.
- Repeated unauthorised absence may lead to disciplinary action.
- Her manager logged the day as unauthorised absence.
unauthorised access
1/ʌnˈɔθɚˌaɪzd ˈæksˌɛs/
fixed phrase
technical
access without permission
Using a computer system or account without permission.
例句
- The update patches a flaw that could allow unauthorised access to user accounts.
- Enable two-factor authentication to reduce the risk of unauthorised access.
- The policy requires reporting any suspected unauthorised access within 24 hours.
unauthorised disclosure
1/ʌnˈɔθɚˌaɪzd dɪsklˈoʊʒɚ/
fixed phrase
legal
sharing information without permission
Telling secret information when you are not allowed to.
例句
- The agreement includes penalties for unauthorised disclosure of customer data.
- An investigation was launched after an unauthorised disclosure to the press.
- Employees must report any suspected unauthorised disclosure immediately.
unauthorised entry
1/ʌnˈɔθɚˌaɪzd ˈɛntɹi/
fixed phrase
formal
entering a place illegally
Going into a place when you are not allowed to.
例句
- A keypad was installed to prevent unauthorised entry.
- The alarm went off after an unauthorised entry at the back door.
- Cameras are used to deter unauthorised entry into the warehouse.
unauthorised overdraft
1/ʌnˈɔθɚˌaɪzd ˈoʊvɚdɹˌæft/
fixed phrase
business
overdraft without bank approval
When your bank account becomes negative without an agreed overdraft.
例句
- If you go into an unauthorised overdraft, you may be charged fees.
- A direct debit pushed his account into an unauthorised overdraft.
- The bank texted her to warn that she was in an unauthorised overdraft.
unauthorised payment
1/ʌnˈɔθɚˌaɪzd pˈeɪmənt/
fixed phrase
business
payment made without approval
A payment you did not agree to.
例句
- Contact your bank immediately if you notice an unauthorised payment.
- The merchant reversed the unauthorised payment within two days.
- Insurance may cover losses from unauthorised payments under certain conditions.
unauthorised use
1/ʌnˈɔθɚˌaɪzd jˈus/
fixed phrase
formal
using something without permission
Using something when you are not allowed to.
例句
- The contract prohibits unauthorised use of the company logo.
- The app was removed because of unauthorised use of copyrighted music.
- He was warned about the unauthorised use of the office printer.