The word "phrase" refers to a group of words that express a single idea. There are many synonyms for this versatile word, including expression, word group, clause, saying, idiom, and combination. Each of these words conveys a slightly different meaning. For instance, "expression" implies a particular way of phrasing something, while "word group" might emphasize the individual words within a phrase. Similarly, "idiom" suggests a phrase that has a special meaning, perhaps one that is peculiar to a particular language or culture. Whatever word you choose, it's clear that understanding synonyms for "phrase" can help you communicate more effectively.