Are you curious about square bracket use and when it's appropriate to add to your writing? Take a look at how this punctuation mark is used, along with examples.

Various forms of brackets are used in mathematics, with specific mathematical meanings, often for denoting specific mathematical functions and subformulas. Angle brackets or chevrons were the …

4 days ago · Square brackets are used, usually in books and articles, when supplying words that make a quotation clearer or that comment on it, although they were not originally said or written.

Mar 15, 2022 · What are square brackets? Square brackets, often just called brackets in American English, are a set of punctuation marks that are most often used to alter or add information to quoted …

Brackets are punctuation marks used in pairs for a variety of reasons but most commonly to add a clarification. There are four common types of bracket: parentheses (), square brackets [], braces {}, …

Aug 26, 2025 · To input the insert square brackets on Windows 10 and Windows 11 using the keyboard. Position the text cursor where you want to insert the square brackets. Using square brackets: Most …

Sep 18, 2022 · The primary use of square brackets in English is to enclose an editorial comment, correction, or clarification, or any other change made to quoted text by someone other than the …

My comments are in square brackets. Square brackets [ and ] indicate that the enclosed element is optional.

Apr 26, 2025 · Square brackets are a pair of punctuation marks - written as [ ] - used to enclose material that is not part of the surrounding text. In American English they are usually called brackets; in British …

Brackets are symbols that we use to contain "extra information", or information that is not part of the main content. Brackets always come in pairs—an "opening" bracket before the extra information, and …