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

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.

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 …

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 [], …

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 …

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 …

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