Ask Difference

Certify Definition and Meaning

Edited by Tayyaba Rehman — By Urooj Arif — Published on May 6, 2024
Certify means to formally confirm or verify something, often in writing. e.g., The instructor will certify the students' completion of the course.

Certify Definitions

To confirm the authenticity of a document or signature.
A notary public certified the signatures on the agreement.
To guarantee or vouch for the validity of something.
The manufacturer certified that the appliance met all energy efficiency guidelines.
To declare something to be true or correct as a result of one's authority.
The inspector certified the building as structurally sound.
To officially recognize someone or something as possessing certain qualifications or meeting specific standards.
The agency will certify the product as safe for consumer use.
To endorse someone or something as having a particular status.
The program certifies individuals as professional trainers.
To confirm or attest to something in writing, especially officially.
The doctor must certify the cause of death on the certificate.
To declare legally insane.
The court had no choice but to certify the defendant based on the psychiatric evaluation.
To officially acknowledge or record something.
The registrar will certify the academic records of the graduating students.
To confirm formally as true, accurate, or genuine
The police certified that a suspect had been arrested.
To guarantee as meeting a standard
Butter that was certified Grade A.
To acknowledge in writing on the face of (a check) that the signature of the maker is genuine and that there are sufficient funds on deposit for its payment.
To issue a license or certificate to.
To declare to be in need of psychiatric treatment or confinement.
(Archaic) To inform positively; assure.
To vouch for the authenticity of something
Certify to the facts.
(transitive) To attest to (a fact) as the truth.
To authenticate or verify in writing.
(transitive) To attest that a product, service, organization, or person has met an official standard.
These blankets have been certified as fireproof.
To inform; to tell (a person) that something is true.
To assure (oneself) of something; to ascertain.
To give cetain information to; to assure; to make certain.
We certify the king, that . . . thou shalt have no portion on this side the river.
To give certain information of; to make certain, as a fact; to verify.
The industry of science at once certifies and greatly extends our knowledge of the vastness of the creation.
To testify to in writing; to make a declaration concerning, in writing, under hand, or hand and seal.
The judges shall certify their opinion to the chancellor, and upon such certificate the decree is usually founded.
Provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes;
His high fever attested to his illness
The buildings in Rome manifest a high level of architectural sophistication
This decision demonstrates his sense of fairness
Guarantee payment on; of checks
Authorize officially;
I am licensed to practice law in this state
Guarantee as meeting a certain standard;
Certified grade AAA meat
Declare legally insane
To provide certification for a skill, ability, or knowledge.
The workshop certifies participants in first aid and CPR.
To qualify or make eligible for something.
Completing the course certifies you to apply for advanced level positions.

Certify Snonyms


To officially recognize, endorse, or certify as meeting certain standards.
The university is accredited by the national education board.


To officially agree to or accept as satisfactory.
The committee approved the final draft of the report.


To establish the truth or correctness of something.
The tests confirmed the initial diagnosis.


To provide or serve as clear evidence of something.
The medal attests to his bravery.


To give official permission for or approval to.
The board will authorize the new policy.


To make sure or demonstrate that something is true, accurate, or justified.
The accountant verified the financial statements.


To sign or give formal consent to (a treaty, contract, or agreement), making it officially valid.
The members ratified the new constitution.


To provide a formal assurance, especially that certain conditions shall be fulfilled.
The warranty guarantees the product against defects.


To confirm or endorse something as legal, official, or legitimate.
The system validated the transaction in seconds.


To express support or approval of publicly and officially.
The celebrity endorsed the health campaign.

Certify Example Sentences

The workshop aims to certify participants in project management.
The course will certify you to teach English as a foreign language.

Common Curiosities

Why is it called certify?

It is called certify because it comes from the Latin "certificare," meaning to make certain, which reflects the process of formally confirming or verifying something.

How many syllables are in certify?

There are three syllables in certify.

What is a stressed syllable in certify?

The stressed syllable in certify is the first one, "cer."

What is the root word of certify?

The root word of certify is the Latin "certus," meaning certain, and "facere," meaning to make.

What is the singular form of certify?

The singular form is "certify," as it is a verb and does not have singular or plural forms in the traditional sense.

What is the verb form of certify?

The verb form is "certify," indicating the action of confirming or verifying officially.

What is the first form of certify?

The first (base) form is "certify."

What part of speech is certify?

Certify is a verb.

What is the pronunciation of certify?

Certify is pronounced as /ˈsɜr.tɪ.faɪ/.

How do we divide certify into syllables?

Certify is divided into syllables as cer-ti-fy.

How is certify used in a sentence?

Certify is used to describe the act of officially recognizing, validating, or verifying. e.g., The organization will certify the course as equivalent to a college credit.

What is the third form of certify?

The third form (past participle) is "certified."

What is the opposite of certify?

The opposite of certify could be "reject" or "invalidate."

What is the second form of certify?

The second form (past tense) is "certified."

What is another term for certify?

Another term for certify is "authorize."

Is certify a collective noun?

No, certify is a verb and not a noun type.

Is certify a noun or adjective?

Certify is a verb.

Is certify an abstract noun?

No, certify is a verb and not a noun.

Is certify a negative or positive word?

Certify is neutral; its connotation depends on the context in which it is used.

Is certify a countable noun?

Certify is not a noun; it is a verb.

Is the word certify imperative?

Certify can be used in an imperative form, as in commands or instructions to make something officially recognized or validated.

What is the plural form of certify?

Certify does not have a plural form, as it is a verb and its usage does not change based on number.

Which vowel is used before certify?

Articles and vowels are not used directly before verbs like certify in standard English grammar.

Which preposition is used with certify?

Prepositions such as "as" can be used with certify, e.g., "certify as safe."

Which conjunction is used with certify?

Conjunctions such as "and" or "but" can be used in sentences involving certify to connect clauses, e.g., "certify and verify."

Which article is used with certify?

Articles are not directly used with verbs like certify; they are used with nouns.

Which determiner is used with certify?

Determiners are not typically used directly with verbs like certify. The use of determiners would apply to the noun objects involved in the act of certifying.

Is certify an adverb?

No, certify is not an adverb.

Is certify a vowel or consonant?

The word certify starts with a consonant sound.

Is the certify term a metaphor?

Certify can be used metaphorically to describe the act of making something officially recognized or validated.

Is the word certify Gerund?

The gerund form of certify is "certifying."

Is the word “certify” a Direct object or an Indirect object?

"Certify" is a verb, so it does not serve as a direct or indirect object, but it can act on direct objects, e.g., "The agency will certify the product."

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Author Spotlight

Written by
Urooj Arif
Urooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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