How to Sign "Therefore"

To sign therefore, form a '1' handshape with your dominant hand, keeping your index finger extended and the rest of your fingers curled. Hold your hand in front of your chest. Use your index finger to tap three distinct points in the air, forming a triangle. Start by tapping the top point, then move down and to one side, and finally move straight across to the other side to tap the third point.

Examples Using "Therefore" in a Sentence

1

It is raining, therefore we will stay inside.

Sign 'rain', then use the 'therefore' sign to clearly connect the cause and effect before finishing with 'stay inside'.

2

I studied hard, therefore I passed the test.

After signing 'study hard', use 'therefore' to show the logical conclusion of your hard work, followed by 'pass test'.

3

The store is closed, therefore we must go home.

Sign 'store closed', pause slightly to establish the premise, sign 'therefore', and conclude with 'must go home'.

How to Sign "Therefore"
To sign therefore, form a '1' handshape with your dominant hand, keeping your index finger extended and the rest of your fingers curled. Hold your hand in front of your chest. Use your index finger to tap three distinct points in the air, forming a triangle. Start by tapping the top point, then move down and to one side, and finally move straight across to the other side to tap the third point.
Visual Logic(Etymology)
This sign is a direct visual representation of the mathematical symbol for 'therefore' (∴). The symbol consists of three dots arranged in a triangle, and the sign mimics this iconic shape by having the index finger tap those three imaginary dots in the air.
Signing Tips
Focus on making the three points crisp and distinct. Imagine you are pressing three specific buttons in the air that form a triangle. Keeping your wrist relatively still and using your arm to move your hand will help make the points clearer.
Common Mistakes
A common mistake is drawing continuous, sweeping lines in the air instead of tapping the three distinct points. Beginners also sometimes make the triangle much too large; keep the movement small, crisp, and contained right in front of your chest.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Therefore" in a Sentence
1

It is raining, therefore we will stay inside.

Sign 'rain', then use the 'therefore' sign to clearly connect the cause and effect before finishing with 'stay inside'.

2

I studied hard, therefore I passed the test.

After signing 'study hard', use 'therefore' to show the logical conclusion of your hard work, followed by 'pass test'.

3

The store is closed, therefore we must go home.

Sign 'store closed', pause slightly to establish the premise, sign 'therefore', and conclude with 'must go home'.

Frequently Asked Questions
Can I use this sign in casual conversation?

While you certainly can, this specific sign for 'therefore' is often seen in more formal, academic, or mathematical contexts. In everyday casual conversation, many ASL signers will simply use the sign for 'SO' to express the same concept.

Does it matter which direction I draw the triangle?

Generally, you start at the top point, then move down to the outside (the side of your dominant hand), and finally across to the inside. However, as long as the three distinct points are clear, the exact order is less critical.

Should I draw the lines connecting the dots?

No, you should focus on tapping the three distinct points in the air, just like the three separate dots in the mathematical 'therefore' symbol. Avoid drawing the connecting lines.

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