Affiant: meaning, definitions and examples

Used mainly in legal documents to refer to someone who gives a sworn statement in writing, especially in an affidavit.

• The affiant stated in the affidavit that they witnessed the incident.
• According to the affiant, the information in the document is true.

Typically used in legal contexts when discussing someone who gives testimony under oath, often during a deposition.

• The deponent was asked several questions during the deposition.
• In her role as a deponent, she provided crucial evidence for the case.

Often used in both legal and formal contexts; it refers to someone who makes a formal declaration, especially outside of court.

• The declarant testified via written statement.
• As a declarant, she confirmed her previous statements under oath.

More informal and less commonly used term referring to someone who takes an oath, but it can also imply someone who uses profanity, which gives it a negative connotation.

• The swearer took an oath to tell the truth.
• As a known swearer, his language was coarse and filled with expletives.