There are several synonyms for the term "square brackets," including "brackets," "box brackets," "angle brackets," and "square parentheses." These punctuation marks are commonly used in writing to enclose added information, clarify a quotation, or indicate a change made to the original text. Brackets are also used in mathematics to enclose the arguments of functions. Box brackets, also known as box parentheses, are used in some programming languages to define an array. Angle brackets are commonly used in HTML to enclose tags. Despite their various names, all of these symbols serve a similar purpose: to provide additional context or modify the meaning of the enclosed text.