How to Sign "Infinity"

To sign "infinity," start by forming the "Y" handshape with your dominant hand, keeping your thumb and pinky extended while your middle, ring, and index fingers are curled into your palm. Hold your hand out in front of your body. Then, smoothly trace a horizontal figure-eight in the air, mimicking the shape of the mathematical infinity symbol.

Examples Using "Infinity" in a Sentence

1

The universe goes on for infinity.

Sign 'universe' and then use the 'infinity' sign, emphasizing the continuous figure-eight motion to show endlessness.

2

I love you to infinity.

Sign 'I love you' followed by 'infinity,' perhaps making the figure-eight slightly larger and slower to show the depth and endless nature of the feeling.

3

There are an infinity of possibilities.

Sign 'possibility' and then 'infinity,' using a smooth, continuous motion to convey the concept of having endless options.

How to Sign "Infinity"
To sign "infinity," start by forming the "Y" handshape with your dominant hand, keeping your thumb and pinky extended while your middle, ring, and index fingers are curled into your palm. Hold your hand out in front of your body. Then, smoothly trace a horizontal figure-eight in the air, mimicking the shape of the mathematical infinity symbol.
Visual Logic(Etymology)
This sign is highly iconic and visually logical. The horizontal figure-eight motion directly traces the universal mathematical symbol for infinity (the lemniscate). The 'Y' handshape is also frequently used in ASL to represent concepts of 'forever' or 'always,' making it a perfect fit for this endless concept.
Signing Tips
Focus on the smoothness of the figure-eight motion. Keep your wrist relatively stable and use your forearm to draw the shape clearly in the air. Ensure your 'Y' handshape remains crisp and visible throughout the entire movement.
Common Mistakes
A common mistake is drawing a simple circle instead of a distinct figure-eight, which can confuse the meaning. Another frequent error is making the movement too small or jerky, making it hard for the viewer to recognize the iconic infinity symbol shape.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Infinity" in a Sentence
1

The universe goes on for infinity.

Sign 'universe' and then use the 'infinity' sign, emphasizing the continuous figure-eight motion to show endlessness.

2

I love you to infinity.

Sign 'I love you' followed by 'infinity,' perhaps making the figure-eight slightly larger and slower to show the depth and endless nature of the feeling.

3

There are an infinity of possibilities.

Sign 'possibility' and then 'infinity,' using a smooth, continuous motion to convey the concept of having endless options.

Frequently Asked Questions
Is this the same sign as 'forever'?

They are related but distinct. 'Forever' typically starts with an index finger drawing a circle in the air before moving forward into a 'Y' handshape, while 'infinity' continuously traces a figure-eight entirely with the 'Y' handshape.

How big should the figure-eight be?

Keep it comfortable, roughly the width of your torso. It does not need to be massive, just large enough for the intersecting loops of the figure-eight to be clearly visible to the person you are signing with.

Does it matter which direction I draw the loops?

Not strictly, but most signers naturally start from the center, move outward to their dominant side, loop back through the center, and then to the non-dominant side, creating a smooth, continuous flow.

ASL is a beautiful, expressive language. Practice regularly and have fun!