Transverse momentum refers to the momentum component of a particle that is perpendicular to the direction of motion. In particle physics, transverse momentum plays a crucial role in understanding the dynamics of particle collisions and interactions. By measuring the transverse momentum of particles produced in high-energy collisions, researchers can infer important information about the underlying processes and properties of the particles involved. Studying transverse momentum allows scientists to investigate phenomena such as particle production, particle decays, and interactions between particles. This research area is essential for advancing our understanding of fundamental particles and their interactions in the universe.