Generally, 'parentheses' refers to round brackets ( ) and 'brackets' to square brackets [ ]. However, we are more and more used to hearing these referred to simply as 'round brackets' or 'square brackets'.

Is parentheses and bracket the same?

Parentheses are punctuation marks that are used to set off information within a text or paragraph. Brackets, sometimes called square brackets, are most often used to show that words have been added to a direct quotation. ...

Should I use brackets or parentheses math?

Explanation: Use a bracket (sometimes called a square bracket) to indicate that the endpoint is included in the interval, a parenthesis (sometimes called a round bracket) to indicate that it is not. parentheses are like strict inequalities. (3,7) includes 3.1 and 3.007 and 3.00000000002 , but it does not include 3 .