How to Sign "Unhealthy"

To sign "unhealthy", you will use the sign for "healthy" while adding a negative headshake. Start by placing both open hands on your upper chest, near your shoulders, with your palms facing inward. Pull your hands outward and slightly downward away from your body, closing them into strong fists (the 'S' handshape) as you move. Crucially, as you perform this hand motion, shake your head "no" with a matching facial expression to indicate the negative meaning, effectively changing "healthy" to "unhealthy".

Examples Using "Unhealthy" in a Sentence

1

Eating too much candy is unhealthy.

To express this, you would sign 'CANDY', 'TOO-MUCH', and then sign 'UNHEALTHY'. Remember to clearly shake your head 'no' while pulling your hands from your chest into strong fists to ensure the negative meaning is understood.

2

He has an unhealthy lifestyle.

Start by pointing to the person to establish the subject, sign 'LIFESTYLE', and then perform the sign for 'UNHEALTHY'. Your negative headshake should be prominent here to emphasize that their habits are not good for them.

3

I feel unhealthy today.

Begin by signing 'TODAY', point to yourself for 'I', sign 'FEEL', and finish with 'UNHEALTHY'. Ensure your facial expression matches the feeling of being unwell while you shake your head during the final sign.

How to Sign "Unhealthy"
To sign "unhealthy", you will use the sign for "healthy" while adding a negative headshake. Start by placing both open hands on your upper chest, near your shoulders, with your palms facing inward. Pull your hands outward and slightly downward away from your body, closing them into strong fists (the 'S' handshape) as you move. Crucially, as you perform this hand motion, shake your head "no" with a matching facial expression to indicate the negative meaning, effectively changing "healthy" to "unhealthy".
Visual Logic(Etymology)
This sign beautifully demonstrates how ASL uses non-manual markers to alter meaning. The manual portion of the sign—pulling open hands from the chest into strong fists—visually represents drawing strength and vitality into the body, which means "healthy". By simultaneously shaking your head "no", you are visually negating that strength and vitality, seamlessly creating the concept of being "unhealthy".
Signing Tips
The most important part of this sign is the non-manual marker—your head movement. Because the handshape and motion are exactly the same as the sign for "healthy", you must clearly shake your head "no" while pulling your hands into fists to communicate "unhealthy". Make sure your fists are strong and solid at the end of the movement, which traditionally represents physical strength, while your headshake negates it.
Common Mistakes
The most frequent mistake beginners make is forgetting the negative headshake. Without shaking your head "no", you are actually signing "healthy", which will give your sentence the exact opposite meaning! Another common error is leaving your hands open or loose at the end of the sign; make sure they form tight, strong fists (the 'S' handshape) as they pull away from your chest.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Unhealthy" in a Sentence
1

Eating too much candy is unhealthy.

To express this, you would sign 'CANDY', 'TOO-MUCH', and then sign 'UNHEALTHY'. Remember to clearly shake your head 'no' while pulling your hands from your chest into strong fists to ensure the negative meaning is understood.

2

He has an unhealthy lifestyle.

Start by pointing to the person to establish the subject, sign 'LIFESTYLE', and then perform the sign for 'UNHEALTHY'. Your negative headshake should be prominent here to emphasize that their habits are not good for them.

3

I feel unhealthy today.

Begin by signing 'TODAY', point to yourself for 'I', sign 'FEEL', and finish with 'UNHEALTHY'. Ensure your facial expression matches the feeling of being unwell while you shake your head during the final sign.

Frequently Asked Questions
Do I always have to shake my head for this sign?

Yes, it is absolutely essential! Because the hand movements are identical to the sign for "healthy", the negative headshake is the only way your conversation partner will know you mean "unhealthy". Without it, you are saying the exact opposite.

Can I sign 'NOT' before signing 'HEALTHY' instead?

Yes, you can sign "not" (brushing your thumb forward from under your chin) followed by "healthy". Both ways are correct, but simply signing "healthy" while shaking your head is a very natural, efficient, and common way to express "unhealthy" in everyday ASL.

Does this sign work for unhealthy food as well as an unhealthy person?

Yes, this sign is very versatile. You can use it to describe unhealthy dietary habits, junk foods, toxic relationships, or a person who is physically feeling unwell. The sign applies to both physical health and general unwholesome situations.

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