a sweetheart chosen to receive a greeting on Saint Valentine's Day;
"will you be my valentine?"
a card sent or given (as to a sweetheart) on Saint Valentine's Day
- He sent her roses for Valentine's Day.
- A valentine will encourage me in times of difficulties.
- My girlfriend was filled with joy when I gave her a diamond ring as the valentine.
- Dealing with Valentine was like dealing with a king.
- But Valentine would secretly marry young men that came to him.