1. The ordinal number of forty-five in counting order
   - 45th

See also: ordinal

• Sindhi
• sine
• sine curve
• sine die
• sine qua non
• sine wave
• sinecure
• sinecurist
• Sinequan
• sinew
• sinewy
• sinfonia
• sinful
• sinfully
• sinfulness
• sing
• sing-kwa
• singable
• singalong
• Singan
• Singapore
• Singapore dollar
• Singapore Island
• Singaporean
• singe