To view this video please enable JavaScript, and consider upgrading to a web browser that Please add the comment to the specific variation that the comment applies to.You must be a member to add comments. If not, Related signs: VIBRATION, SILENCE, VOICE . This Sign is Used to Say (Sign Synonyms) HEAR (as in "the ability to hear") HEAR (as in "the act of hearing") HEARING (as in "the act of hearing") Login or Comments are attached to the specific sign variation for a word. ASL sign for SOUND. Variation of the sign. PLAY / REPEAT. Categories: appear, look, seem sound. Login or Default autoplay video available to full members. How to sign: exercising or showing good judgment "healthy scepticism"; "a healthy fear of rattlesnakes"; "the healthy attitude of French laws"; "healthy relations between labor and management"; "an intelligent solution"; "a sound approach to the problem"; "sound advi; Login or Default looping video available to full members. Watch how to sign 'sound' in American Sign Language. The browser Firefox doesn't support the video format mp4. Login or Printing signs is available to full members. Higher resolution videos are available to full members. Definition: Vibrations that travel through the air or another medium and can be heard or felt when they reach a person's or animal's ear or body respectively. Login or Default video speed adjustments available to full members. If you already are, please login.