How to Sign "Formula"

Hold your non-dominant hand flat with the fingers pointing up and the palm facing your dominant side. Form your dominant hand into an 'F' handshape by touching the tips of your index finger and thumb together, keeping the other fingers extended. Tap the 'F' handshape against the top of your non-dominant palm, then move it down and tap it against the bottom of the palm.

Examples Using "Formula" in a Sentence

1

I need to memorize the math formula.

Sign 'math', then sign 'formula' by tapping the 'F' handshape at the top and bottom of your non-dominant palm, and finish with 'memorize'.

2

What is the chemical formula for water?

Sign 'water', then 'chemistry', followed by 'formula', and finish with the 'what' sign while furrowing your eyebrows to ask a question.

3

The scientist discovered a new formula.

Sign 'scientist', 'new', and then 'formula' using the 'F' handshape on your stationary non-dominant palm.

How to Sign "Formula"
Hold your non-dominant hand flat with the fingers pointing up and the palm facing your dominant side. Form your dominant hand into an 'F' handshape by touching the tips of your index finger and thumb together, keeping the other fingers extended. Tap the 'F' handshape against the top of your non-dominant palm, then move it down and tap it against the bottom of the palm.
Visual Logic(Etymology)
This sign is an initialized version of the sign for 'law' or 'rule'. The flat non-dominant hand represents a piece of paper or a document. The dominant hand uses the first letter of the English word 'formula' ('F') to show that a specific mathematical or scientific equation is written down on the page.
Signing Tips
Make sure your non-dominant hand stays still and acts as a flat surface, like a piece of paper. The movement should only come from your dominant hand. Keep the 'F' handshape clear and distinct so it is easily recognized.
Common Mistakes
A common mistake is using the wrong handshape on the dominant hand. If you use an 'R', it means 'rule', and if you use an 'L', it means 'law'. Make sure your thumb and index finger are touching to form the 'F' handshape. Another mistake is sliding the hand down instead of making two distinct taps.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Formula" in a Sentence
1

I need to memorize the math formula.

Sign 'math', then sign 'formula' by tapping the 'F' handshape at the top and bottom of your non-dominant palm, and finish with 'memorize'.

2

What is the chemical formula for water?

Sign 'water', then 'chemistry', followed by 'formula', and finish with the 'what' sign while furrowing your eyebrows to ask a question.

3

The scientist discovered a new formula.

Sign 'scientist', 'new', and then 'formula' using the 'F' handshape on your stationary non-dominant palm.

Frequently Asked Questions
Is this sign used for baby formula?

Generally, no. This sign is typically used for mathematical, scientific, or chemical formulas. For baby formula, signers usually sign 'milk' or fingerspell F-O-R-M-U-L-A depending on the context.

How is this sign different from 'law' or 'rule'?

The movement and location are exactly the same! The only difference is the handshape of your dominant hand. 'Law' uses an 'L' handshape, 'rule' uses an 'R' handshape, and 'formula' uses an 'F' handshape.

Do I slide the hand down or tap it twice?

You should tap the 'F' handshape at the top of the non-dominant palm, lift it slightly, and tap it again at the bottom. Avoid sliding it continuously down the hand.

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