Definition, Meaning & Synonyms

amphipathic

Adjective

/ˌæm.fɪˈpæθ.ɪk/

Definition

Having both a hydrophilic (water-attracting) and a hydrophobic (water-repelling) part.

Examples

Soap is considered an amphipathic substance because it can interact with both oil and water.
Phospholipids, which make up the cell membrane, are amphipathic molecules.

Meaning

Amphipathic molecules are characterized by their dual nature, which allows them to interact with both polar and non-polar environments. This property is particularly significant in biological systems, such as the formation of cell membranes.