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Gemini
May 21 – Jun 20 · Air · Mutable · ruled by Mercury
Quick, curious and endlessly connective — the zodiac's messenger.
Gemini quick facts
- Dates
- May 21 – Jun 20
- Symbol
- ♊ The Twins
- Element
- Air
- Modality
- Mutable
- Ruling planet
- Mercury
- Opposite sign
- Sagittarius
- Natural house
- Third house
- Keywords
- curious, witty, restless, adaptable
Gemini personality
Gemini is the mutable air sign, ruled by Mercury, the planet of communication, travel and trade. It is the sign of the mind in motion: questions, conversation, wordplay and the urge to know a little about everything.
The Twins symbol points to Gemini's dual nature — the ability to hold two ideas, two moods or two social worlds at once. Gemini people can be playful and serious in the same sentence, and they get bored when life becomes too predictable. Their gift is making connections: between people, between ideas, between what was said and what was meant.
Gemini strengths
- Fast learning and wit
- Ease with people from every walk of life
- Adaptability under change
- Talent for explaining and translating
Gemini challenges
- Scattering focus across too many interests
- Restlessness when things slow down
- Talking through feelings rather than feeling them
- Changing positions faster than others can follow
Gemini in love
For Gemini, attraction starts in the mind. A partner who is funny, curious and can keep a conversation going for hours will win out over almost anything else. Gemini needs variety and freedom in love — new places, new ideas, room to have their own friends. The challenge is depth: staying present in the slower, heavier moments that intimacy eventually requires.
Gemini at work
Gemini shines anywhere information moves: media, teaching, writing, sales, tech, events. They are excellent at the first 80% of a project and at keeping many plates spinning. Rigid routines with no variety wear them down quickly; a job with changing problems and plenty of human contact keeps them engaged.
Careers that suit Gemini: Journalism and writing · Marketing and communications · Teaching · Software and product roles · Public relations
Gemini as a friend
Gemini is the friend who knows everyone and introduces everyone. They are fun, generous with ideas and always have a story. They need friends who don't take an unanswered text personally — and they show their care through attention and curiosity about your life.
How Gemini grows
Gemini grows by choosing depth over breadth in at least a few places — one craft, a few people, one long project. Commitment doesn't shrink their world; it gives their curiosity somewhere to land.
Gemini compatibility
How Gemini pairs with every sign, by element and modality.
- ♈Aries90%
- ♌Leo90%
- ♊Gemini88%
- ♎Libra85%
- ♒Aquarius85%
- ♐Sagittarius78%
- ♉Taurus60%
- ♑Capricorn60%
- ♋Cancer58%
- ♏Scorpio58%
- ♍Virgo48%
- ♓Pisces46%
Not a textbook Gemini?
Your Sun sign is one planet of ten. Your Moon, Rising and the rest of your chart explain the parts of you this page doesn't.
Cast my chart — freeOther placements in Gemini
Your Sun isn't the only planet that can be in Gemini. Here's what Gemini means for the rest of the chart.
Gemini FAQ
What are the Gemini dates?
Gemini season runs May 21 – Jun 20. The exact start and end can shift by a day from year to year, because the moment the Sun enters each sign changes. If you were born on a cusp, your birth chart — which uses your exact time and place — settles which sign your Sun is in.
What is Gemini's ruling planet?
Gemini is ruled by Mercury. A sign's ruler colors how it expresses itself, so the condition of Mercury in your own chart says a lot about how your Gemini energy plays out.
What element and modality is Gemini?
Gemini is a mutable air sign. Air signs live in ideas, language and connection. They need conversation, perspective and room to think. Mutable signs close each season — they adapt, translate and prepare for what comes next.
Who is Gemini most compatible with?
By element and modality, Gemini's most natural matches are Aries, Leo and Libra. Sun-sign compatibility is only a starting point, though — comparing two full birth charts (synastry) shows where the real chemistry and friction are.
What is the opposite sign of Gemini?
Sagittarius sits directly across the zodiac from Gemini. Opposite signs share a theme from different angles, which is why they often attract — and why each holds qualities the other is learning.