Learning how to sign correct in ASL gives your child a way to communicate before words arrive. “Correct” is the affirming sign that tells toddlers they got it right. One index finger stacks perfectly on top of another. Most toddlers manage it between 14 and 18 months.
How to Sign “Correct” in ASL

Photos: Rodasmith via Wikimedia Commons, CC BY-SA 3.0
- Make the handshape: Extend an index finger on each hand.
- Hold one horizontal: The non-dominant index points across your body.
- Stack on top: Bring the dominant index down to rest on the non-dominant one.
The alignment says “this matches” — correct means the answer fits.
Step-by-Step Photos


Photos: Rodasmith via Wikimedia Commons, CC BY-SA 3.0
When to Use It With Your Child
- Puzzle and sorting play: Sign “correct!” the moment the piece fits.
- Answering questions: When they point at the right animal.
- Counting and shapes: Any learning moment with a right answer.
Tips for Success
- Use alongside verbal praise — the sign makes feedback immediate and visual.
- Pair with “wrong” so toddlers have words for both outcomes.
- A simple index-on-index can be done one-handed in casual contexts.
Signs Related to “Correct”
“Wrong” (Y-hand tapping the chin) and “good” (flat hand from chin to palm) are the natural companions.
Feedback is faster and more unambiguous when signed — toddlers in signing families often outperform peers on structured learning tasks.
Learn more: National Association of the Deaf — ASL resources and advocacy from the National Association of the Deaf.
Frequently Asked Questions
When should I start teaching my baby how to sign correct in ASL?
You can introduce the sign for correct as early as 14–18 months. Babies understand signs before they can produce them, so start modeling it consistently and reward any attempt — even an approximation — with the item or action right away.
How long does it take for a baby to learn to sign correct?
Most babies begin producing a recognizable version of the sign for correct within two to four weeks of consistent daily modeling. Frequency matters more than perfect form at this stage — sign it every time the word comes up naturally in your routine.
Is the ASL sign for correct the same in baby sign language programs?
Yes. Most baby sign language programs teach the authentic ASL sign for correct. Using real ASL rather than invented gestures means your child’s signs will be understood by Deaf signers and build a foundation for learning more ASL as they grow.