Prejudge refers to forming an opinion or making a judgment about something or someone before having all the facts or information. There are several synonyms for the word prejudge, including preconceive, prejudicate, prepossess, and presuppose. Preconceive refers to forming an opinion based on preconceived notions. Prejudicate means to prematurely judge or form opinions without evidence. Prepossess describes how a bias or preference can lead to premature judgment. Presuppose means to take for granted or assume something to be true without evidence. These words are used interchangeably with prejudge and can have a negative connotation when used in a derogatory sense.