Markedness, a term that originated in linguistics, is the state of standing out as unusual or difficult in comparison to a more common or regular form. In a marked–unmarked relation, one term of an opposition is the broader, dominant one. The dominant default or minimum effort form is known as the unmarked form; and the other, secondary one is the marked. In other words, markedness involves the characterization of a "normal" linguistic unit against the unit's possible "irregular" forms.
In linguistics, markedness can apply, among others, phonological, grammatical, and semantic oppositions, defining...