Sign languages, such as American Sign Language, are languages that use visual-movements to convey meaning, instead of spoken words. Sign languages are expressed through manual articulation in combination with non-manual markers. Sign languages are full-fledged natural languages with their own grammar and vocabulary.

MORE THAN 300, SIGN LANGUAGES CHANGE BASED ON COUNTRY AND SOMETIMES REGION. AMERICAN SIGN LANGUAGE SHIFTS WITH ACCENTS ACROSS THE COUNTRY, LIKE SPOKEN ENGLISH