How to Sign "Positive"

To sign 'positive', extend the index finger of your non-dominant hand pointing straight up. Then, extend the index finger of your dominant hand horizontally and place it across the middle of your vertical finger. This creates the shape of a plus sign (+).

Examples Using "Positive" in a Sentence

1

Try to stay positive.

Sign 'positive' while maintaining an encouraging, upbeat facial expression to convey a good attitude.

2

The test results came back positive.

Use the sign for 'positive' to indicate the outcome of a medical or scientific test.

3

I am positive I left my keys here.

In this context, 'positive' means 'certain'. You can use this sign to show you are absolutely sure about a fact.

How to Sign "Positive"
To sign 'positive', extend the index finger of your non-dominant hand pointing straight up. Then, extend the index finger of your dominant hand horizontally and place it across the middle of your vertical finger. This creates the shape of a plus sign (+).
Visual Logic(Etymology)
This sign is highly iconic and visually motivated. It directly mimics the shape of a mathematical plus sign (+), which is universally recognized as the symbol for 'positive'.
Signing Tips
Make sure your index fingers are straight and cross each other cleanly at a 90-degree angle. Keep the rest of your fingers curled into a fist so the plus sign is easy to see.
Common Mistakes
A common mistake is crossing the fingers at an awkward angle or using too many fingers. Remember to use only your index fingers to create a crisp, clear plus symbol.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Positive" in a Sentence
1

Try to stay positive.

Sign 'positive' while maintaining an encouraging, upbeat facial expression to convey a good attitude.

2

The test results came back positive.

Use the sign for 'positive' to indicate the outcome of a medical or scientific test.

3

I am positive I left my keys here.

In this context, 'positive' means 'certain'. You can use this sign to show you are absolutely sure about a fact.

Frequently Asked Questions
Can I use this sign for both a positive attitude and a positive test result?

Yes, this sign is very versatile. It is commonly used to describe an optimistic mindset as well as a positive outcome on a medical or scientific test.

Does it matter which hand is vertical?

Typically, your non-dominant hand acts as the vertical base, while your dominant hand moves to cross it horizontally. This is the most natural way to form the sign.

Is this the same sign used for 'plus' in math?

Yes, because the concepts share the same universal symbol (+), the sign for 'positive' is exactly the same as the sign for 'plus' in mathematical contexts.

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