plural of Master of the Universe

(religion) God / (idiomatic) A powerful person. / (idiomatic, finance, business) A highly successful business person.

Voluntarily, under one's own power, without being commanded or controlled.

(dated) aloof

(idiomatic) In relation to; in connection with; with respect to. / (idiomatic) In or into a position of being likely to obtain, to attain, or to achieve.

(idiomatic) The assistance of another person.

(obsolete) A building or outhouse on a farm, estate, manor, palace, etc. used for household work, storage, housing servants, etc; the office of the steward or bailiff on a manor or estate; a house of office.

(law) A rule applied in United States trademark under which foreign words are translated into English to determine whether they are registrable as trademarks, or are either descriptive or confusingly similar with existing marks.

(usually preceded by the) A ceremony during which the soldiers or other officials guarding a major government building or state residence, especially Buckingham Palace in England, are replaced by a new shift.

A woman who possesses sufficient wealth to be regarded as prosperous or well off.