Definition, Meaning & Synonyms

phospholipid

Noun

/ˌfɒs.foʊˈlɪp.ɪd/

Definition

A phospholipid is a type of lipid molecule that is a major component of all cell membranes.

Examples

Phospholipids form bilayers that make up the cellular membranes.
The structure of phospholipids is crucial for maintaining the integrity of cells.
Many biological processes involve the interactions of phospholipids with proteins.

Meaning

Phospholipids consist of two fatty acid tails and a phosphate group, which makes them amphipathic; they have both hydrophobic (water-repelling) and hydrophilic (water-attracting) properties.