Amphipathic is a word that describes a molecule that has both a hydrophilic (water-loving) and hydrophobic (water-repelling) region. There are several synonyms that can be used to describe this property, including amphiphilic, amphiprotic, and bipolar. Other related terms may include amphichromatic, amphihedral, and amphistomatic. Regardless of the word used, the idea behind amphipathic compounds is important in a range of scientific fields, from biochemistry to materials science. Understanding these properties can help scientists design new materials, develop effective drug delivery systems, and more fully understand the behavior of biological molecules in water-based environments.