mid-14c., "that which has been strewn about;" late 14c., "act of dispersing," verbal noun from scatter (v.).
mid-12c. (transitive), possibly a northern English variant of Middle English schateren (see shatter), reflecting Norse influence. Intransitive sense from early 15c. Related: Scattered; scattering. As a noun from 1640s.
scatter scat·ter (skāt'ər)
v. scat·tered, scat·ter·ing, scat·ters
To cause to separate and go in different directions.
To separate and go in different directions; disperse.
To deflect radiation or particles.
scattering (skāt'ər-ĭng) The spreading of a stream of particles or a beam of rays, as of light, over a range of directions as a result of collisions with other particles. The sky appears blue due to the tendency of air molecules to scatter blue and violet light more than light of other frequencies. The scattering probabilities and patterns of subatomic particles, accelerated by particle accelerators and aimed at a target, is a major component of experimental particle physics. See also diffusion, cross section. |