Meaning & Definition of word "Testify"

Testify

/ˈtɛstɪfaɪ/

1. To make a solemn declaration or statement, often under oath, in a court of law or in a formal setting.
- Example: The witness will testify about what she saw on the night of the incident.
2. To give evidence or bear witness to something.
- Example: He chose to testify in front of the committee regarding his experience.
3. To express or demonstrate something through evidence or experience.
- Example: Many people testify to the effectiveness of that new treatment.
4. To affirm or declare under oath, often in a legal context.
- Example: She was called to testify in the trial against the defendant.
5. To proclaim or affirm something as a truth.
- Example: Various experts testify to the importance of environmental conservation.

From Latin 'testificare', meaning 'to bear witness'.

testify against:

To give evidence or information that supports a case against someone.

testify in court:

To give a formal statement of evidence in a law court.

testify under oath:

To declare something as the truth while swearing to the validity of the statement.

testimony:

A formal written or spoken statement, especially in a court of law.

witness:

A person who sees an event, typically a crime or accident, take place.

evidence:

The available body of facts or information indicating whether a belief or proposition is true or valid.

Meaning: To brag or boast about something.

Example Sentence: He was testifying about his new car at the party.

Meaning: To share one's personal experience or opinions emphatically.

Example Sentence: During the debate, she was really testifying about climate change.