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Definition 2024

cusper ‎(plural cuspers)

A person considered to have been born on a cusp between significant generations
- 2004 - Linda A Panszczyk - HR How-To--Intergenerational Issues
  When the younger of their two overlapping generations feels like it's not being heard, a Cusper can provide a voice.
(astrology) A person born on a day at a junction of star signs
- 1989 - Liz Greene - Astrology for Lovers
  And if you were bom on those tricky days which fall between two signs — like 23 December, or 21 May — then you are called a 'cusper', ...