How to Sign "Hm"

To sign "hm," you will fingerspell the letters H and M. Start by forming the letter "H" with your dominant hand: extend your index and middle fingers together, pointing them horizontally. Then, smoothly transition into the letter "M" by folding your index, middle, and ring fingers over your thumb, pointing downward. Crucially, pair this fingerspelling with a thoughtful or skeptical facial expression, such as pressing your lips together or furrowing your eyebrows, to convey the meaning of pondering.

Examples Using "Hm" in a Sentence

1

Hm, I need to think about that.

Fingerspell H-M with a pondering facial expression, then sign THINK to show you are considering the situation.

2

Hm, I'm not sure if that's correct.

Spell H-M while furrowing your eyebrows slightly to show doubt, followed by the sign for NOT SURE.

3

Hm, that is a very interesting idea.

Sign H-M with raised eyebrows to show curiosity and engagement, then sign INTERESTING.

How to Sign "Hm"
To sign "hm," you will fingerspell the letters H and M. Start by forming the letter "H" with your dominant hand: extend your index and middle fingers together, pointing them horizontally. Then, smoothly transition into the letter "M" by folding your index, middle, and ring fingers over your thumb, pointing downward. Crucially, pair this fingerspelling with a thoughtful or skeptical facial expression, such as pressing your lips together or furrowing your eyebrows, to convey the meaning of pondering.
Visual Logic(Etymology)
This sign is a lexicalized fingerspelled word. It directly borrows the English interjection "hm" (or "hmm") by spelling the letters H and M. Over time, short fingerspelled words like this become fluid, single movements paired with expressive body language.
Signing Tips
When signing "hm," your facial expression is just as important as the handshapes. Since "hm" is an interjection expressing thought, doubt, or curiosity, make sure your face matches the specific emotion you want to convey. Keep your hand in a comfortable position in front of your shoulder, and make the transition from "H" to "M" smooth and fluid rather than bouncing your hand between the two letters.
Common Mistakes
A common mistake is focusing so much on the fingerspelling that you forget the facial expression, which leaves the sign looking like two random letters instead of a meaningful expression. Another mistake is bouncing your hand up and down for each letter; keep your wrist steady.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Hm" in a Sentence
1

Hm, I need to think about that.

Fingerspell H-M with a pondering facial expression, then sign THINK to show you are considering the situation.

2

Hm, I'm not sure if that's correct.

Spell H-M while furrowing your eyebrows slightly to show doubt, followed by the sign for NOT SURE.

3

Hm, that is a very interesting idea.

Sign H-M with raised eyebrows to show curiosity and engagement, then sign INTERESTING.

Frequently Asked Questions
Can I just use the sign for THINK instead of spelling H-M?

Yes! If you are trying to convey that you are pondering something, the ASL sign for THINK is perfectly appropriate. Spelling H-M is just a direct way to translate the specific English filler word.

Should I mouth the word 'hm' while signing?

While you don't need to vocalize, pressing your lips together or making a natural 'hmm' mouth shape perfectly complements the thoughtful facial expression required for this sign.

Why does my hand feel awkward moving from H to M?

Transitioning from the extended fingers of 'H' to the tucked fingers of 'M' can feel clunky at first. Practice the movement slowly, focusing on folding the fingers down smoothly without moving your wrist or arm.

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