The phrase "is dissimilar" means that two things or concepts are not the same or are not alike. There are several synonyms for the word "dissimilar," such as different, unlike, diverse, distinct, varied, separate, and contrasting. These synonyms can be used interchangeably depending on the context of the sentence. For instance, two people from different cultures can be described as dissimilar. Another example is a computer program that is distinct from another. It's important to know these synonyms to add variety and precision to your vocabulary and to communicate effectively.