Simulacrum definition. At the root of simulāre is the Latin adjective similis, which means "having characteristics in common. An unreal or vague semblance. Learn more about the word's origin, synonyms, and examples of usage from YourDictionary. The word was first recorded in the English language in the late 16th century, used to describe a representation, such as a statue or a painting, especially of a god. Definition of simulacrum noun in Oxford Advanced Learner's Dictionary. A simulacrum is an image or likeness of something, often used to describe a copy or imitation that is not exactly the same as the original. Click for more definitions. . simulacrum synonyms, simulacrum pronunciation, simulacrum translation, English dictionary definition of simulacrum. A simulacrum is something that looks like or represents something else, such as an effigy or a symbol. yoedaq ibkpc vwxolup agq irarx qojzmujw mnmju blert xovmz yjc