Confirm

Definition

Confirm is a verb that means to establish the truth, accuracy, or validity of something. It can also mean to formally approve, validate, or strengthen a decision, action, or information.

Parts of Speech

• Verb

Pronunciation

American English

• IPA Pronunciation: /kənˈfɜrm/
• Respelling: kuhn-FURM

British English

• IPA Pronunciation: /kənˈfɜːm/
• Respelling: kuhn-FURM

Etymology

The word "confirm" originates from the Latin "confirmare," meaning "to strengthen or establish," formed from "con-" (together) and "firmare" (to make firm). It entered Middle English through Old French with the sense of verifying or making certain.

Derivatives

• Confirmation (noun)
• Confirmed (adjective)
• Confirmatory (adjective)
• Reconfirm (verb)
• Confirmable (adjective)

Synonyms

• Verify
• Validate
• Authenticate

Antonyms

• Deny
• Contradict
• Disprove

Usage

The verb "confirm" is often used in contexts where validation, verification, or approval is required, such as "Please confirm your reservation." It is also commonly used in legal, business, and scientific contexts to ensure the accuracy or validity of statements or agreements.

Related Terms

• Verification: The process of establishing the truth or accuracy of something.
• Approval: Official consent or agreement with a particular decision or document.
• Validation: The process of ensuring that something meets a standard or requirement.

Detailed Definitions

Verb

• To establish the truth or accuracy of something: Refers to the act of verifying or proving that information or an event is correct.
  • Example: "The laboratory results confirmed the diagnosis."
• To give formal approval or validation: Means to officially agree with or endorse a decision or information.
  • Example: "The committee confirmed the new regulations."
• To strengthen or reinforce: Refers to the act of making a belief or feeling more established.
  • Example: "Her success confirmed her belief in hard work."