1. occurring or produced four times a year

1. four times a year; every three months

1. a publication issued four times a year

Examples

• The company releases quarterly earnings reports.
• We meet quarterly to review our progress.
• Taxes are paid quarterly by many businesses.
• The magazine is published quarterly.
• She receives quarterly bonuses based on performance.
• The academic quarterly featured research articles.
• Our team conducts quarterly assessments.