Tectonic Plate Terminology

1 words in this vocabulary list

noun the process of thinning or weakening due to the addition of material through accretion

  • The process of accretion thinning occurs when new material is added to a surface while simultaneously reducing its thickness.
  • Accretion thinning is like when you keep piling stuff on a table but it starts to get thinner and thinner.
  • Adding stuff but making it thinner at the same time is what accretion thinning is all about.
  • Just like how layers of paint can thin out as you keep adding more, accretion thinning refers to the gradual reduction in thickness while adding material.