Synonyms of indentation in English:

indentation


See US English definition of indentation

See UK English definition of indentation

See Spanish definition of mella

noun

1‘there was a slight indentation in his chin’

SYNONYMS
hollow, depression, dent, dint, cavity, concavity, dip, pit, trough, crater
dimple
cleft, slot, snick, notch
nick, mark, cut, gouge, gash
recess, alcove, niche, bay
inlet, cove, creek, fjord, firth, ria
fossa, lacuna