(psychoanalysis) In Freudian psychoanalysis, the first stage of psychosexual development, during early infancy, when the mouth of the infant is his/her primary erogenous zone.

(Christianity, humorous) A period of religious zeal following a religious conversion, often perceived as arrogant.

(UK, Ireland, education) Any of the sequential stages of attainment in the state education system of England, Wales, Northern Ireland and Gibraltar, specifying the knowledge expected of students at various ages.

plural of key stage

plural of stage door

plural of cage stage

(colloquial) A desire to perform on the stage.

plural of coaling stage

(rail transport) a structure, which took various forms, used to supply coal to steam locomotives.

plural of stage light