INDENTATION Meaning of INDENTATION in English [in.den.ta.tion] n (ca. 1728) 1 a: an angular cut in an edge: notch b: a recess in a surface 2: the action of indenting: the condition of being indented 3: dent 4: indention 2b Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012