THIS PAPER IS A REPORT ON A STUDY WHICH SYNTHESIZED ACRYLIC HYDROGEL IN THE PRESENCE OF ULTRASONIC IRRADIATION IN A WATER/GLYCEROL MEDIUM. ACRYLIC ACID (AA) AND ACRYLAMIDE (AAM) WERE USED AS ACRYLIC MONOMERS, AND METHYLENE BISACRYLAMIDE (MBA) AS THE CROSSLINKER. IT WAS FOUND THAT HYDROGEL FORMATION IS FASTER IN THE PRESENCE OF ULTRASOUND. IN ADDITION, FT-IR, UV-VIS, AND SEM SPECTROSCOPY SHOWED THAT THE HYDROGEL SYNTHESIZED ULTRASONICALLY HAS A HIGHER SWELLING CAPACITY AND A MORE UNIFORM AND POROUS STRUCTURE. THE METHOD PROPOSED IN THIS RESEARCH CAN BE USED IN THE SYNTHESIS OF BIOMEDICAL MATERIALS AND IN THE DEVELOPMENT OF DRUG DELIVERY SYSTEMS.