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Noun: indentation  ,in,den'tey-shun
  1. The space left between the margin and the start of an indented line
    "The essay's paragraphs were marked by a clear indentation";
    - indention, indent, indenture
     
  2. A concave cut into a surface or edge (as in a coastline)
    "The bay formed a deep indentation in the shoreline";
    - indenture
     
  3. The act of cutting into an edge with toothlike notches or angular incisions
    "The indentation of the leaf's edge is characteristic of this plant species"
     
  4. The formation of small pits in a surface as a consequence of corrosion
    "The metal showed significant indentation after exposure to the acid";
    - pitting, roughness

Derived forms: indentations

Type of: blank space, change of shape, concave shape, concavity, corroding, corrosion, erosion, incurvation, incurvature, place, space

Encyclopedia: Indentation