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Browse key terms and definitions across all GCSE subjects. Search by keyword or filter by subject and exam board.
23,110 key terms
Role
The pattern of behaviour expected of someone occupying a particular social position.
Role allocation
The process through which people are selected for and placed into positions in society, particularly occupational roles.
Role-awareness
Understanding your own responsibilities and how they connect with the responsibilities of other team members.
Role conflict
A clash between the demands of different roles held by the same person.
Role model
Someone whose behaviour, achievements or success inspires others and may encourage them to participate.
Role model
A person whose behaviour or achievements provide an example that others may aspire to follow.
Role model
A person or character whom someone admires, looks up to or wants to resemble.
Role reversal
A change in the expected relationship between characters, such as children becoming moral teachers to their parents.
Rolled finish
A narrow fabric edge rolled and secured with stitching to enclose its raw edge.
Roller follower
A follower with a freely rotating roller at its contact point with the cam, reducing friction and wear.
ROM
Read Only Memory: non-volatile main memory that holds the instructions needed to start a computer. During normal operation, its contents are read rather than changed.
Roman citizenship
A legal status giving a person membership of the Roman state, with particular rights, protections and obligations.
Roman dictator
An emergency office in the Roman Republic giving one commander exceptional authority for a limited period.
Romanesque
A medieval architectural style fashionable in Western Europe which drew on Roman architecture and recalled the power of the Roman Empire.
Romanisation
The spread and adoption of Roman practices under Roman rule, including changes to settlements, religion, culture and ways of life.
Roman province
A territory governed by Rome through its own officials, supported by Roman military forces.
Romantic comedy
A comedy centred on lovers overcoming obstacles and misunderstandings, usually reaching a happy resolution.
Romantic comedy
A film genre combining the development of a love relationship with humour, commonly using conflict, obstacles and eventual reconciliation.
Romanticism
An artistic and literary movement that valued emotion, imagination, individual freedom and the power of nature.
Romantic love
Love presented through emotional attachment, affection and a desire for a relationship with another person.
Romantic overreacher
A character whose exceptional ambition drives them beyond human, natural or moral limits, with destructive consequences. Victor’s pursuit of creative power makes him a Romantic overreacher.
Romantic subplot
A secondary storyline concerning a developing love relationship, running alongside the main plot.
Romany Gypsies
An ethnic group with origins in north-west India whose ancestors migrated through Asia into Europe. Romany communities reached Britain in the early sixteenth century.
Rome–Berlin Axis
The October 1936 understanding between Germany and Italy to cooperate in foreign policy.
Rookery
An overcrowded district of poor-quality housing, often containing a maze of narrow alleys and courts.
Room temperature
The usual temperature of the surroundings; in this context it is about 20 °C.
Room temperature and pressure
The conditions of room temperature and ordinary atmospheric pressure, abbreviated to RTP.
Room temperature and pressure (RTP)
The usual conditions under which the GCSE molar gas volume is used, commonly taken as and a pressure of one atmosphere.
Root
A value of that makes an equation true; on the graph , a real root is an -coordinate where the graph meets the -axis.
Root
The starting node of a tree, from which every character's path begins.
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