In the application dimension, Inhibited Ethylene Glycol segmentation reveals five principal end‑use categories: automotive cooling systems, HVAC (heating, ventilation, and air‑conditioning), industrial process cooling, marine propulsion, and miscellaneous applications. Automotive cooling accounts for the largest share—approximately 45%—driven by the global vehicle fleet expansion and stringent emissions standards that mandate efficient coolant performance. HVAC systems follow with a 25% share, reflecting the rise in building automation and energy‑efficiency retrofits. Industrial process cooling, encompassing power‑generation and chemical plants, contributes 15%, where high‑temperature stability and corrosion inhibition are critical. Marine applications represent 10%, supported by regulatory pressures to reduce coolant discharge toxicity. The remaining 5% covers specialty uses such as aerospace and refrigeration. This application‑focused taxonomy, highlighted by the phrase Inhibited Ethylene Glycol segmentation, provides a clear quantitative framework for assessing market dynamics across sectors.