Behärskat
Behärskat is the supine form of the Swedish verb behärska, which means to master, to bring under control, or to handle something with competence. The term is used to describe having gained proficiency or control in a skill, language, or situation.
Grammatically, behärska is conjugated in present tense as behärskar (han behärskar svenska), and in simple past
Usage and nuances: behärska is applicable across a range of domains, including languages, technical skills, arts,
Etymology: the verb is formed with the prefix be- attached to härska, meaning to rule or prevail;
Related forms: the noun behärskning denotes mastery or control, and behärskande can function as a participle