certify
gb/sˈɚtəfˌaɪ/ us/sˈɚtəfˌaɪ/
B2
英语
~ 4600
义项
0 个义项
动词
B2
action
1
Officially confirm something is true
To say in an official way that something is true or correct.
用法模式：
to certify [something] as [true/correct/safe]
常见错误：
Learners sometimes confuse 'certify' with 'certificate'. 'Certify' is the action; a 'certificate' is the document you receive.
近义词
validate (Often used in technical or procedural contexts to confirm correctness or legality.)
反义词
disprove (To show that something is not true or correct.)
搭配
certify the results
|certify the accuracy
|certify compliance
|certify authenticity
主题
business
|law
|documentation
|core_vocabulary
例句
- The inspector certified that the building was safe for occupation.
- The lab certified the purity of the water samples.
- The bank certified the check before processing it.
- The teacher certified the student's attendance record.
- An expert certified the painting as genuine.
学习者例句
- The doctor certified the man was healthy.
- The school certified her exam results.
- The shop certified the gold ring was real.
- The company certified the product was safe.
动词
B2
action
2
Officially approve someone's qualifications
To say in an official way that a person has the skills or knowledge for a job or activity.
用法模式：
to certify [someone] as [a role/qualified]
常见错误：
Some learners mistakenly use 'certify' when they mean 'train'. Training is the process; certifying is the official approval after training.
近义词
accredit (Often used for institutions or programs, but also for individuals in certain professions.)
反义词
disqualify (To officially declare someone not suitable for a role or activity.)
搭配
certify a teacher
|certify a nurse
|certify a mechanic
|certify a pilot
主题
education
|employment
|training
|work
|business
例句
- The board certified her as a licensed architect.
- Only certified electricians are allowed to work on this project.
- The association certified him as a fitness trainer.
- The agency certified hundreds of new teachers this year.
学习者例句
- The school certified her as a teacher.
- They certified him as a driver.
- The group certified her as a guide.
- We certified him as a coach.
动词
formal
C1
action
3
Formally declare in writing
To write and sign to say something is true, often for law or rules.
用法模式：
to certify in writing that [clause]
近义词
attest (More common in formal and legal contexts, especially with signed documents.)
反义词
deny (To state that something is not true, often opposing a certification.)
搭配
certify under oath
|certify in writing
|certify the statement
主题
law
|administration
|communication
|business
例句
- I hereby certify that the above information is accurate.
- She certified under oath that she had never met the defendant.
- The clerk certified the document before it was filed.
学习者例句
- I certify this letter is true.
- He certified the note was correct.
- She certified her name on the form.
语法
词典原形
certify
IPA
GB/sˈɚtəfˌaɪ/
US/sˈɚtəfˌaɪ/
音节与重音
cer - ti - fy （3 个音节）
Stress on 1st syllable (cer)
词形变化
Verb
- Base: certify
- 3rd Person Singular: certifies
- Present Participle: certifying
- Past: certified
词族
Forms
certifies
verb
certifying
verb
certified
verb
Core family
certificate
noun A2
certification
noun B1
Related words
certifier
noun
certifiable
adjective
Negative and opposite forms
uncertified
adjective
decertify
verb
Advanced or less common
recertify
verb
recertification
noun
相关表达
certified copy
1/sˈɚtəfˌaɪd kˈɑpi/
fixed phrase
Officially verified document copy
A copy of a paper that is checked and signed to show it is the same as the original.
例句
- We need a certified copy of your birth certificate.
- She brought a certified copy of her degree for the application.
certified mail
1/sˈɚtəfˌaɪd mˈeɪl/
fixed phrase
Postal service with proof of delivery
A type of mail that gives proof it was sent and received.
例句
- You should send those documents by certified mail to be safe.
- The lawyer requested that all notices be sent via certified mail.
get certified
1/ɡˈɛt sˈɚtəfˌaɪd/
fixed phrase
Obtain official qualification recognition
To pass tests or meet rules so you can work in a job or activity.
例句
- He wants to get certified as a scuba diving instructor.
- You must get certified before handling hazardous materials.