Collocate refers to words that frequently appear together in a language. There are synonymous terms for collocate, which means the same thing. These include lexical bundle, lexical phrase, and phraseological unit. These terms refer to a combination of words that commonly occur together in language usage. In addition to this, other words can be used to describe words that frequently appear together, such as co-occurring terms, frequently associated words, or word combinations. Understanding collocations is important for language learners since knowing which words frequently appear together can help them use natural and idiomatic language in their communication.