You probably already know your sign. Maybe you read it in a magazine on a slow Sunday, or a friend guessed it after watching you plan a whole weekend down to the hour. Either way, it is a good place to begin.

Each of the twelve signs is a way of meeting life: one rushes in, one takes its time, one asks a hundred questions, one quietly looks after everyone. Pick yours below, then read on to see how the signs fit together.

• Fire

  Aries

  Mar 21 – Apr 19Brave, direct, first to begin
• Earth

  Taurus

  Apr 20 – May 20Steady, sensual, loyal
• Air

  Gemini

  May 21 – Jun 20Curious, quick, talkative
• Water

  Cancer

  Jun 21 – Jul 22Caring, intuitive, protective
• Fire

  Leo

  Jul 23 – Aug 22Warm, proud, generous
• Earth

  Virgo

  Aug 23 – Sep 22Thoughtful, precise, helpful
• Air

  Libra

  Sep 23 – Oct 22Fair, charming, peace-making
• Water

  Scorpio

  Oct 23 – Nov 21Intense, private, all-in
• Fire

  Sagittarius

  Nov 22 – Dec 21Free, honest, adventurous
• Earth

  Capricorn

  Dec 22 – Jan 19Ambitious, patient, grounded
• Air

  Aquarius

  Jan 20 – Feb 18Original, independent, humane
• Water

  Pisces

  Feb 19 – Mar 20Dreamy, empathetic, creative

What is a zodiac sign?

Picture the path the Sun seems to travel across the sky over a year. Astrologers divide that path, called the zodiac, into twelve equal slices of 30 degrees each. Every slice is a sign. Your zodiac sign, or Sun sign, is simply the slice the Sun was passing through on the day you were born.

Western astrology ties the zodiac to the seasons. Aries always begins at the spring equinox in the Northern Hemisphere, when day and night are about equal, and the other signs follow in order. That is why the dates barely move from year to year.

Your Sun sign describes the heart of you: what lights you up, how you want to shine, and what you are slowly growing into over a lifetime.

Zodiac dates and the cusp question

The dates you see for each sign are averages. The Sun changes sign at a slightly different hour each year, and sometimes on a different day, because our calendar year and the Sun’s yearly cycle never line up perfectly. Leap years nudge things too.

So if you were born on the first or last day of a sign, you may have heard that you are “on the cusp.” Here is the honest answer: there is no blend sign. At the moment you were born, the Sun stood in one sign or the other. You are one sign, fully.

What matters is the exact time. If your birthday sits on the edge, you need your birth date, time and place to know for sure which side of the line the Sun was on. Once you know, you can read your sign with confidence, and you may find that a planet in the neighboring sign explains why you still recognize yourself there.

The signs by element

The twelve signs fall into four elements, each with three signs. The element is the basic temperament of a sign, the fuel it runs on.

• Fire: Aries, Leo and Sagittarius. Enthusiasm, courage and the urge to act. Fire signs are the friend who says “let’s go” before the plan is finished.
• Earth: Taurus, Virgo and Capricorn. Patience, skill and a feel for what is real. They remember the snacks, the tickets and the deadline.
• Air: Gemini, Libra and Aquarius. Ideas, words and connection. They keep the group chat alive and see both sides of an argument.
• Water: Cancer, Scorpio and Pisces. Feeling, memory and intuition. They notice the text you almost sent and ask if you are all right.

The signs by modality

Each sign also has a modality, sometimes called a quality. It describes how a sign moves: how it starts, holds or changes things. There are three, and each has one sign of every element.

• Cardinal: Aries, Cancer, Libra and Capricorn. These signs open the seasons, and they like to begin. Give them a blank page and they will start writing.
• Fixed: Taurus, Leo, Scorpio and Aquarius. These fall in the middle of each season. They are steady, loyal and hard to push off course, for better and sometimes for worse.
• Mutable: Gemini, Virgo, Sagittarius and Pisces. These close each season and get ready for the next. They adapt, adjust and help everyone through the change.

Put element and modality together and each sign becomes unique. Aries and Leo are both fire, but Aries lights the match while Leo keeps the fire burning all night.

You are more than your Sun sign

Your Sun sign is true, but it is only one voice in a choir. Your birth chart is a map of the whole sky at the minute you were born, and every planet in it sits in a sign of its own.

Three placements tell you the most, and astrologers call them the big three: your Sun sign (who you are at heart), your Moon sign (how you feel and what comforts you) and your Rising sign (the first impression you give). A Virgo Sun with a Leo Moon and Sagittarius Rising is a very different person from a Virgo Sun with a Cancer Moon and Capricorn Rising.

So if your sign’s description fits only halfway, nothing is wrong with you. The rest of the story is waiting in the other planets and the houses of your chart.

All twelve signs at a glance

Curious how your sign gets along with someone else’s? See zodiac compatibility.

Questions people ask