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Gemini personality, love and compatibility The sign that thinks out loud.

Gemini is the third sign of the zodiac, a mutable air sign ruled by Mercury. It usually runs from 21 May to 20 June. By the zodiac's geometry, its easiest matches are Libra and Aquarius, and its hardest are Virgo and Pisces.

Gemini people collect ideas, people and conversations, and they get restless when the talk runs dry. They are the zodiac's quickest learners and its most easily bored.

Dates
21 May to 20 June
Element
Air
Mode
Mutable
Ruler
Mercury
Symbol
The Twins
Opposite
Sagittarius
See your Moon and rising, free Gemini compatibility

Free, no account: your Sun, Moon and rising sign, computed to the arcminute with Astronomy Engine, the same engine behind every Skyprint reading.

Gemini on the zodiac wheelGemini sits at the top of the wheel. Trines, the easiest angle, run to Libra and Aquarius; sextiles to Aries and Leo; squares, the friction, to Virgo and Pisces; and the opposite sign is Sagittarius.ARITAUGEMCANLEOVIRLIBSCOSAGCAPAQUPIS
Gemini and the other eleven signs. TrineSextileSquareOpposite

Compatibility

How Gemini gets on with each of the twelve signs

Gemini's easiest matches are Libra and Aquarius, the other two air signs, which sit in trine. Aries and Leo, a sextile away, come next. Sagittarius, directly opposite, is the classic pull of opposites. The hardest angles are the squares to Virgo and Pisces.

  1. LibraTrine, 120°Easy flow

    One of Gemini's easiest matches. Libra brings charm and balance, Gemini brings ideas, and they rarely run out of goodwill.

  2. AquariusTrine, 120°Easy flow

    A meeting of minds. Aquarius gives Gemini space and original ideas, and neither will try to cage the other.

  3. AriesSextile, 60°Open door

    Aries acts on the ideas Gemini keeps talking about. Fast, playful and rarely dull, and Gemini gets a partner who turns plans into trips.

  4. LeoSextile, 60°Open door

    Leo loves an audience and Gemini loves to talk. A warm, social, funny couple that throws good parties and tells good stories afterwards.

  5. SagittariusOpposition, 180°Opposites attract

    Both are curious and restless: Gemini about the details, Sagittarius about the big picture. Full of travel, debate and freedom, and short on routine.

  6. GeminiSame sign, 0°Mirror

    Two Geminis never run out of things to say. The conversation is endless and the logistics are chaos, so someone has to pay the bills.

  7. TaurusSemi-sextile, 30°Neighbours

    Taurus is steady where Gemini is changeable. Taurus can calm Gemini down and Gemini can find Taurus slow; it works when both accept the other's tempo.

  8. CancerSemi-sextile, 30°Neighbours

    Cancer feels what Gemini analyses. Gemini can seem flippant to Cancer and Cancer can seem heavy to Gemini, and there is real tenderness in the gap.

  9. ScorpioQuincunx, 150°Adjustment

    Scorpio wants depth and secrets kept; Gemini wants to talk about everything. Fascinating to each other and tricky to trust.

  10. CapricornQuincunx, 150°Adjustment

    Capricorn wants a plan and Gemini wants options. Gemini learns structure and Capricorn learns to lighten up, if they get that far.

  11. VirgoSquare, 90°Friction

    Mercury rules both, so both are clever and both are critical in different ways. They argue about details, and the details matter to both of them.

  12. PiscesSquare, 90°Friction

    Pisces speaks in feelings and images, Gemini in words and facts. Both are changeable, so it can feel dreamy one week and confusing the next.

The angle between two Sun signs is one of dozens that a full compatibility reading measures. What each angle means, and the chart for all twelve signs.

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Personality

Gemini lives in the conversation

Gemini is a mutable air sign ruled by Mercury, the planet of speech and thought. Geminis work out what they believe in the middle of a sentence and often change their mind by the end of it. They read three books at once, keep up with several group chats, and can hold a room of strangers together with questions.

The twin symbol gets read as two-faced, which misses the point. Gemini holds two views at once because it can see both, and it would rather keep options open than commit early to the wrong one. The cost is follow-through. The Geminis who flourish choose a few things to go deep on and let the rest stay light.

CardinalFixedMutable
FireAriesLeoSagittarius
EarthCapricornTaurusVirgo
AirLibraAquariusGemini
WaterCancerScorpioPisces
Gemini sits where air meets mutable. It shares its element with Libra and Aquarius and its mode with Virgo, Sagittarius and Pisces.

At their best

Curious, witty, quick to learn, adaptable, and good company almost anywhere. A Gemini can explain anything and make it sound fun.

Under pressure

Scattered and restless, and inclined to talk around a feeling instead of having it. An anxious Gemini overthinks and overshares at the same time.

What they need

Variety, mental stimulation, and people who can keep up with a conversation that changes subject four times.

Love

A Gemini in love falls for the mind first

The fastest way to a Gemini is a good conversation. They flirt with words, jokes and questions, and a partner who can keep up with the banter wins more ground than one who is simply attractive. Texting counts as courtship to a Gemini, and a long message at midnight is serious.

What a Gemini dreads in love is boredom and being boxed in. They need a partner with their own life and friends, and room to keep a few interests to themselves. When a Gemini goes quiet, something is usually wrong; while they are talking, things are fine.

Gemini dates

Born on 20 or 21 May? The year decides

Horoscopes round the dates. We measured the moment the Sun entered Gemini in every year from 1940 to 2030 with Astronomy Engine, the engine behind every Skyprint reading.

The Sun entered Gemini on

  • 20 May24 of 91 years
  • 21 May67 of 91 years

It moved on into Cancer on

  • 20 June6 of 91 years
  • 21 June74 of 91 years
  • 22 June11 of 91 years
Dates are in UTC, so your local calendar date can differ by one. If your birthday is one of these days, your birth time and place settle it: check your exact Sun sign, free.

From the book

What the reading says when Gemini turns up in a chart

Chapter 2Sun in Gemini

You think in conversation, and you are rarely bored in your own company.

Ideas arrive while you speak. You are curious about nearly everything, quick to see the joke and the pattern, and you can talk to anyone about anything for exactly as long as it stays interesting. You are the connector in most groups: the one who knows someone, has read something, can explain the thing in two sentences.

What tires you is depth on demand. You go deep when something earns it, not when someone asks, and people who want you to commit to one subject or one plan for years will call you flighty. They are half right.

The other half is that your range is real and rare. The task is to choose two or three things that get the full depth, and let the rest stay light.

Chapter 3Moon in Gemini

You need to talk it through.

Feelings become real for you when they are said out loud, ideally twice, to two different people. You process by narrating, and silence from someone you love reads as danger before it reads as anything else. You are curious about your own emotions the way you are curious about everything: what is this, where did it come from, what does it mean.

The risk is that talking about a feeling can replace having it. Ask for words instead of guessing, and give the people who do not process out loud a little room. Not every quiet is a withdrawal. Some of it is just someone thinking, the way you do, only slower and with the door closed.

Chapter 6Venus in Gemini

You fall for a mind first.

Conversation is your foreplay. You are drawn to people who are quick, funny and a little unpredictable, and you are bored by anyone who runs out of things to say. You love lightly and warmly, keep old friends and old flames in the same address book, and need a partner who can be several people over the years.

The gap is depth: the talking can become a way of never quite landing. Let one person see you without the wit. Venus in Gemini is at its best with someone who is a friend first and can still surprise you in a conversation twenty years in.

Printed word for word from the Skyprint reading. A chart with the Sun in Gemini gets the first page. The Moon and Venus pages appear only when those planets were in Gemini too, and your own chart decides which of the twelve versions you read.
What else is in the reading

Your whole sky

Your Moon and rising might not be Gemini at all

The Sun sign comes from your birth date alone. The Moon changes sign every two to three days and the rising sign roughly every two hours, so two people born under Gemini a week apart can read very differently. Your birth date, time and place draw the whole sky, computed to the arcminute.

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Questions

Gemini questions, answered

When are the Gemini dates?

Gemini usually runs from 21 May to 20 June. The start moves by a day: between 1940 and 2030 the Sun entered Gemini on 20 May in 24 years and 21 May in 67 years, in UTC. If you were born on one of those days, your birth time and place decide your sign.

Who is Gemini most compatible with?

By the geometry of the zodiac, Gemini's easiest matches are Libra and Aquarius, the other air signs, followed by Aries and Leo. Sagittarius, the opposite sign, brings the strongest pull and the most work, and the squares to Virgo and Pisces are the hardest angles. A real match also depends on the Moon, Venus, Mars and rising sign in both charts.

Are Geminis two-faced?

The reputation comes from the Twins symbol. What Geminis actually do is see more than one side of a question, and they may argue both, which can look inconsistent. A Gemini who changes their mind has usually learned something since the last conversation.

Why do Geminis get bored so easily?

Gemini is a mutable air sign ruled by Mercury, the planet of information. It feeds on new input, and repetition starves it. Geminis stay engaged when their work and their relationships keep changing shape.

All twelve signs

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All signs and the compatibility chart. How this page was made: Skyprint is built and edited by Khalil Yazouri. The text was drafted with AI assistance. The sign dates were measured with Astronomy Engine for every year from 1940 to 2030, the compatibility follows the angles between the signs, and the sample pages are printed word for word from the reading's own library.