What is t in sign language?

In American Sign Language, the letter T is signed by making a fist and extending the thumb. The thumb is then tapped against the tips of the fingers to represent the letter T. To clarify that you are signing the letter T and not the number 2, you can add a slight twisting motion to the hand as you tap the thumb against the fingers. The sign for T is typically used in fingerspelling or to spell out words that contain the letter T.