noun
a person who makes a sworn statement or affidavit
adjective
relating to a person who makes a sworn statement or affidavit
-
The affiant signed the sworn statement under penalty of perjury.
-
The affiant filled out the form and swore it was true.
-
The affiant was like, 'I swear this is what happened.'
-
The affiant's words were like a beacon of truth in the courtroom.