Of or pertaining to the manner of a master of an art, technique, profession, or craft; masterly. / In the manner of a master; very skillful.

Executed in the manner of a master; showing competence and skill; masterful. / (usually derogatory, obsolete) Like a master; arbitrary; domineering, imperious.

(archaic) In a masterful manner; competently, masterfully.

The pervasive surveillance of an entire population, or a substantial fraction thereof.

The conscious control of one's behaviour; self-command.

A Roman Catholic Mass celebrated in full ceremonial form, in which the celebrant is assisted by a deacon and a subdeacon and accompanied by acolytes, a thurifer, and a choir.

A statistical measure of the weight of a person scaled according to height, used to estimate if a person is underweight or overweight. BMI units are defined as kg/m² ≈ 703*lb/in².

(Britain) Alternative spelling of massage parlor

A place where clients can pay for a massage. / A place that offers a happy ending (a hand job) after the massage; a front organization for a brothel.

(idiomatic) A person who has a competent grasp of many skills but who is not outstanding in any one.