Upscaling is a process of improving or upgrading something to a higher level. It is a term commonly used in technology, design, and business. However, there are different phrases that convey the same meaning as upscaling. For instance, upgradation, enhancement, improvement, and advancement. These terms are interchangeable and can be used to describe the same process of improving or upgrading something. Other synonyms for upscaling include elevating, upgrading, refining, and polishing. These terms are useful in conveying the same meaning as upscaling, providing a wide range of options to describe the same process of improving or upgrading something.