May 21 zodiac sign: Gemini ♊︎
If your birthday is May 21, your sun sign is Gemini (May 21 – Jun 20) — a air sign ruled by Mercury.
May 21 is on a cusp. It sits near the Taurus–Gemini boundary, the "Cusp of Energy". The exact sign change shifts by a day in some years, so if you're born here check your birth year and time. Read about the Cusp of Energy
Gemini: Two minds, one conversation. People born on May 21 are traditionally described as curious, communicative, playful — mutable air energy drawn to ideas, conversation, novelty.
May 21 personality strengths
- adaptable
- witty
- intellectual
Challenges
- restless
- indecisive
- scattered
Birthstone, colours & lucky numbers
Birthstone: Pearl · Colours: Yellow, Silver · Lucky numbers: 3, 5, 14 · Lucky day: Wednesday
Careers that suit Gemini
journalist, teacher, copywriter, broker, podcaster or presenter