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WellbeingFramework-based· Synesthesia types described in the research literature. Original self-report items; no consistency task, so it cannot confirm synesthesia.

Free Synesthesia Test, 15 Questions on How Your Senses Blend

Free synesthesia test: 15 questions on color-letter, sound-color, spatial, personality and taste-touch links. A self-report screen, not a diagnosis.

15 questions2 min
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The basics

What is the Synesthesia Test?

Synesthesia is when one sense or idea automatically triggers another: a letter that comes with a color, a piece of music that arrives with shapes, months laid out in space. It is described as a trait, not a disorder, and the experiences are involuntary and consistent over time.

Keep reading

This test is a self-report screen. It asks 15 questions across five families of experience: letters and numbers, sound, sequences in space, personality and character, and taste and touch. For each one you choose how automatic and constant the experience is, and you get the family that fits best, or an honest 'no pattern'.

What it cannot do: confirm synesthesia. Researchers confirm it by checking that your associations stay the same when you are retested weeks later, which a questionnaire cannot do. Your result tells you whether your experiences look like the kind worth checking, and each result page shows how to run that check yourself. The items are original to JobCannon, inspired by published descriptions of synesthesia types. If a new blending of senses starts suddenly, for example after an injury, an illness or a new medication, mention it to a doctor.

What you get

What You'll Discover

Whether letters, numbers or words come with a color of their own
Whether music, voices or everyday sounds arrive with colors, shapes or movement
Whether months, days or numbers sit in a fixed place in the space around you
Whether letters, numbers or days seem to have a personality, a mood or a gender
Whether words, sights or the touch of others bring a taste, a texture or a feeling in your body
A simple retest you can run yourself weeks later, the same check researchers rely on

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Explore related assessments to deepen your self-understanding.

  • Synesthesia is a trait in which one sense or idea automatically triggers another. Common examples are letters or numbers that have colors, music that comes with shapes or colors, and months or days laid out in a fixed place in space. The experiences are involuntary and stay the same over time, which is what separates them from imagination or from associations you learned.

  • Not on its own. A questionnaire can only capture what you report. Researchers confirm synesthesia by checking that your associations stay the same when you are retested weeks later, and that check cannot be done in a short quiz. This test tells you whether your experiences look like the kind worth checking and shows you how to run a simple version of that check yourself.

  • It covers five families: letters, numbers and words that come with colors; sounds that come with colors or shapes; sequences such as months, numbers and days that sit in a fixed layout in space; letters, numbers and days that come with a personality; and words, sights or textures that bring taste, touch or other body sensations. Each has three questions, and you see which family your answers fit best.

  • It is described as a trait, not a disorder, and many people who have it describe it as neutral or enjoyable. This test is not a diagnosis and cannot tell you whether anything is wrong. If your experiences are distressing, painful or began suddenly, for example after an injury, an illness or a new medication, talk to a doctor.

  • Imagination is something you do on purpose; synesthesia appears by itself and stays the same. Aphantasia is about voluntary mental imagery, meaning whether you can picture things in your mind's eye. They measure different things, so your result on one does not decide the other. You can take the aphantasia test as well and compare.

  • Treat it as a prompt, not a verdict. If your result points to a type, run the simple retest on the result page: write down your associations today, put the page away, and repeat it weeks later without looking. Close matches are the kind of consistency researchers look for. If your answers drift, your links are probably learned or imagined, which is common and perfectly fine.

Take the Synesthesia Test: Do Your Senses Blend Together? Now

Discover your Synesthesia Test profile. 15 questions, 2 min.

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Explore all results in depth

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