›to make something specially suitable for a particular person: We try to personalize these stories for the people who are listening.›If you personalize an issue, you talk about how it relates to particular people: In his description, he personalizes the plight of the homeless.›Objects that are personalized have your name or something else you choose on them: personalized checkspersonalized license plates›If you personalize an argument or discussion, you start to criticize the other person’s faults instead of discussing the facts: We shouldn’t personalize these negotiations.