Proof: meaning, definitions and examples

This word is commonly used in everyday situations to mean something that establishes the truth or validity of a claim.

• Do you have any proof that she was there? The photo serves as proof of their attendance

Usually used in legal, scientific, or investigative contexts to refer to material or information that helps in forming a conclusion or judgment.

• The lawyer presented new evidence in court
• There is little evidence to support his theory

Typically used to indicate a formal acknowledgment or validation of something, often in business or official settings.

• We are waiting for confirmation from the bank
• The airline sent a confirmation of my flight reservation

Often used in technical, procedural, or formal contexts where the accuracy or authenticity of information needs to be checked or validated.

• The document requires verification by a notary
• Can you provide verification of your identity?

Best used in situations involving evidence or facts that confirm something is true beyond a doubt. Common in legal, scientific, and formal contexts.

• The prosecution presented enough proof to convict the defendant.
• Do you have proof of your claim?

Typically used in educational, technical, or formal presentations to show how something works or to explain a concept.

• The teacher will demonstrate the experiment in class.
• He demonstrated his skills during the job interview.

Suitable for everyday situations where you need to verify or validate something. Often used in conversations, emails, and documentation.

• Can you confirm your attendance at the meeting tomorrow?
• We need to confirm your reservation.

Utilized in formal or academic contexts where providing supporting evidence or arguments is necessary. Often involves thorough documentation.

• The scientist had to substantiate her theory with rigorous research.
• Can you substantiate your allegations?