This video shows you How to Pronounce Affidavit, pronunciation guide. How to pronounce AFFIDAVIT.How to say AFFIDAVIT. Affidavit definition: . See examples of AFFIDAVIT used in a sentence. How to say affidavit in English? The term is pronounced as "afuhDAYvit. " Breaking it down: "af" as in "after," "uh" as in "umbrella," "DAY" with emphasis, and "vit" rhymes with "fit." During the search, the.