Simple past tense and past participle of bracket.(verb)
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Use "bracketed" in a sentence
"The two wedding-cake pulpits and the organ case opposite are as grand as can be, and interior so bracketed is the ne plus ultra of American colonial church architecture, plain and crisp and white, with exquisitely classical proportions."
"The name was bracketed on one side by a steaming cup of coffee and the other by a laptop."
"Media markets where candidates appear are now routinely "bracketed" by opposition surrogates: one the day before his arrival and another after he leaves."