bracketbrack·et /ˈbrækɪt/ noun [countableC]1a particular range that an amount or number, such as someone’s income or age, falls intopeople in the 55-64 age bracket
2 (also (income) tax bracket, (income) tax band) one of the ranges of amounts that people’s income is divided into for the purpose of deciding how much tax they should paytaxpayers in the 15% bracket
a rate of 35% in the top bracket (=for people with the highest incomes)