How to Sign "Prevent"

To sign 'prevent,' start with both hands in flat 'B' handshapes. Hold your non-dominant hand in front of your chest with the palm facing inward or sideways. Bring your dominant hand forward so that its pinky edge firmly strikes the thumb edge or back of your non-dominant hand. The movement should be a crisp, blocking motion, as if you are physically stopping something from moving forward.

Examples Using "Prevent" in a Sentence

1

We need to prevent that.

Sign 'we', 'need', and then use the firm blocking motion of 'prevent' to show stopping an action.

2

How can we prevent a fire?

Sign 'fire', 'prevent', and 'how'. Remember to furrow your eyebrows at the end for the 'how' question.

3

The rules prevent accidents.

Sign 'rules', 'prevent', and 'accidents', emphasizing the sharp blocking motion of 'prevent' to show the rules acting as a barrier.

How to Sign "Prevent"
To sign 'prevent,' start with both hands in flat 'B' handshapes. Hold your non-dominant hand in front of your chest with the palm facing inward or sideways. Bring your dominant hand forward so that its pinky edge firmly strikes the thumb edge or back of your non-dominant hand. The movement should be a crisp, blocking motion, as if you are physically stopping something from moving forward.
Visual Logic(Etymology)
The sign for 'prevent' is highly iconic and visual. The non-dominant hand represents a stationary object or boundary, while the dominant hand acts as a physical barrier stopping it from moving forward, capturing the concept of halting an action.
Signing Tips
Make sure the movement is sharp and deliberate. The dominant hand should firmly strike the non-dominant hand to convey the idea of stopping or blocking something. Keep your facial expression serious to match the meaning of the word.
Common Mistakes
A common mistake is making the movement too soft, slow, or repetitive, which can make the sign look like 'bother' or 'wood'. Ensure the strike is crisp and stops abruptly to clearly communicate the concept of preventing.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Prevent" in a Sentence
1

We need to prevent that.

Sign 'we', 'need', and then use the firm blocking motion of 'prevent' to show stopping an action.

2

How can we prevent a fire?

Sign 'fire', 'prevent', and 'how'. Remember to furrow your eyebrows at the end for the 'how' question.

3

The rules prevent accidents.

Sign 'rules', 'prevent', and 'accidents', emphasizing the sharp blocking motion of 'prevent' to show the rules acting as a barrier.

Frequently Asked Questions
Is 'prevent' the same sign as 'block'?

Yes, 'prevent' and 'block' use the exact same sign. The context of your sentence and your mouth movements will help clarify which English word you mean.

Can I use this sign for 'protect'?

While they are conceptually similar, 'protect' is usually signed by crossing both 'S' handshapes in front of the body. 'Prevent' uses flat hands in a blocking motion.

Does it matter which hand moves?

Yes, typically your dominant hand is the one that moves forward to strike your stationary non-dominant hand. This keeps your signing clear and consistent.

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