* Represent objects and locations: Signers use different parts of the signing space to represent different locations, objects, or people. For example, "the book is on the table" might be signed by pointing to a spot slightly in front of the signer to represent the table and then placing a sign for "book" on top of that spot.
* Show movement and direction: The space can be used to show the direction of movement, the path of an object, or the size and shape of a space. For example, "the car went down the street" might be signed by moving the hand in a downward direction to represent the street and then moving a sign for "car" along that path.
* Establish a reference frame: The space in front of the signer creates a shared visual frame of reference. It allows the signer to establish a location or point of reference for other signs. This helps the conversation flow smoothly and avoids confusion.
* Clarify meaning: The space can be used to create visual distinctions between signs that might otherwise be confusing. For example, "cat" and "dog" may share some handshapes but can be differentiated by the space they occupy.
The use of space in ASL is an integral part of the language, adding depth and visual richness to communication.