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 …

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 are a great way to insert additional information (called a parenthesis). You can insert additional information using commas or dashes if you think brackets are too informal.

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 …

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

1 day 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.

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 …

Definition of square bracket noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sep 19, 2025 · square bracket (plural square brackets) Either of a pair of symbols, [ ], used for various purposes, e.g. to enclose text inserted or replaced by an editor, and to indicate various …