1. publications issued four times a year
Usage: plural form
2. financial reports or statements issued every three months
Usage: business; plural form

Examples

• The library subscribes to several academic quarterlies.
• She enjoys reading literary quarterlies in her spare time.
• The company’s quarterlies showed strong growth this year.
• Investors eagerly await the quarterly earnings reports.
• Many scholarly quarterlies focus on specialized research topics.
• The financial quarterlies revealed unexpected losses in the third quarter.