Definitions:

1. Roman numeral for the number 45, frequently used in formal, historial, and event-related contexts. ADJECTIVE
   • The inscription on the ancient monument read "XLV" to signify the forty-fifth year of the ruler's reign.

Synonyms:

• 45
• 45th
• forty-five

NearBy Words:

• xlvi
• xlvii
• xlviii