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GCSE History glossary

Skill terms and widely used concepts, defined plainly and in alphabetical order.

Plain-English definitions of skill words and widely used ideas in GCSE History. They are deliberately general: your own topics will give each one a specific meaning.

A

Alliance
A formal agreement between states or groups to support one another, often militarily or politically. See also: Treaty, Diplomacy.
Anachronism
Something placed in the wrong period, such as judging a past event by ideas that only developed later. See also: Context, Chronology.
Appeal to emotion
A technique, common in propaganda, that aims to move an audience through feeling rather than argument. See also: Propaganda, Bias.

B

Bias
A leaning towards one side that shapes how something is presented. Bias does not make a source useless; it tells you how to read it. See also: Provenance, Reliability.

C

Capitalism
An economic system in which businesses and property are mostly privately owned and run for profit. See also: Ideology, Trade union.
Causation
Study of why something happened, including the links between causes. See also: Consequence, Trigger.
Censorship
Controlling or removing information, art or opinion that those in power do not want people to see or hear. See also: Propaganda, Totalitarianism.
Chronology
Order in which events happened, and the skill of placing them in sequence. See also: Anachronism, Continuity.
Civil rights
Rights of people to equal treatment and participation in society, such as voting or equal access to services. See also: Democracy, Reform.
Colonialism
A policy in which one state takes control of another territory and its people, often settling it and using its resources. See also: Empire, Imperialism.
Consequence
A result of an event or decision, which may be immediate, long-term, intended or unintended. See also: Causation, Significance.
Contemporary
Belonging to the same period as the thing being studied, not to the present day. See also: Primary source, Secondary source.
Context
Surrounding circumstances of a person, event or source: what was going on around it. See also: Provenance, Anachronism.
Continuity
Something that stays largely the same over a period, studied alongside change. See also: Turning point, Chronology.
Corroboration
Using one source or piece of evidence to support another. See also: Evidence, Reliability.

D

Democracy
A system of government in which citizens choose their leaders, directly or through elected representatives. See also: Referendum, Dictatorship.
Dictatorship
A system in which one person or a small group holds power with few or no limits. See also: Democracy, Totalitarianism.
Diplomacy
Managing relations between states through negotiation rather than force. See also: Treaty, Sanctions.

E

Empire
A group of territories or peoples controlled by a single ruler or state. See also: Colonialism, Imperialism.
Evidence
Information, such as sources or artefacts, used to support a claim about the past. See also: Inference, Source.

F

Feudalism
A medieval system in which land was held in return for loyalty and service, linking rulers, nobles and peasants. See also: Monarchy, Hierarchy.

H

Hierarchy
A ranking of people or groups from most to least powerful or important. See also: Feudalism, Monarchy.
Historic environment
A site or place from the past, such as a building or settlement, studied as evidence in its own historical setting. See also: Context, Evidence.
Historiography
Study of how historians have written about a subject and how views have changed. See also: Interpretation, Revisionism.

I

Ideology
A set of ideas and beliefs about how society should be organised. See also: Capitalism, Nationalism.
Imperialism
A policy of extending a state’s power over other territories, by conquest or influence. See also: Empire, Colonialism.
Inference
A conclusion drawn from evidence that is not stated outright. See also: Evidence, Source.
Interpretation
A later account or view of the past, built from selected evidence and shaped by the author’s questions. See also: Historiography, Revisionism.

J

Judgement
A reasoned conclusion that weighs different factors and explains which matters most. See also: Significance, Causation.

L

Legislation
Laws made by a government or parliament. See also: Parliament, Reform.

M

Migration
Movement of people from one place to another to live, for reasons such as work, safety or opportunity. See also: Urbanisation, Consequence.
Monarchy
A system of government headed by a king or queen, usually holding the position by inheritance. See also: Parliament, Republic.

N

Nationalism
Strong loyalty to a nation, often involving the wish for its independence or the belief that its interests come first. See also: Ideology, Sovereignty.

O

Oral history
Evidence gathered from spoken memories of people who lived through events. See also: Primary source, Reliability.

P

Parliament
An elected or representative body that makes laws and holds a government to account. See also: Legislation, Democracy.
Primary source
Material created at the time being studied, such as a letter, photograph or official record. See also: Secondary source, Contemporary.
Propaganda
Information, often selective or exaggerated, spread to influence opinion for a cause. See also: Bias, Censorship.
Provenance
Origin of a source: who made it, when, where and for what purpose. See also: Context, Reliability.

R

Referendum
A vote in which people decide a single question directly. See also: Democracy, Republic.
Reform
A deliberate change intended to improve a law, system or institution. See also: Revolution, Legislation.
Reliability
How far a source can be trusted to give an accurate picture. A source can be reliable on one point and not another. See also: Provenance, Utility.
Reparations
Payments or other compensation demanded from a state for harm caused, usually after a war. See also: Treaty, Sanctions.
Republic
A state without a monarch, where the head of state is usually elected. See also: Monarchy, Democracy.
Revisionism
A reassessment of an accepted view of the past in light of new evidence or questions. See also: Historiography, Interpretation.
Revolution
A rapid, fundamental change, often the overthrow of a government or system. See also: Reform, Turning point.

S

Sanctions
Penalties, usually economic, imposed by one or more states to pressure another. See also: Diplomacy, Reparations.
Secondary source
Material produced later by someone who was not there, such as a textbook or documentary. See also: Primary source, Interpretation.
Significance
How much an event, person or change mattered, judged by its impact, its reach and how long it lasted. See also: Consequence, Judgement.
Source
Anything that gives information about the past. See also: Evidence, Provenance.
Sovereignty
Authority of a state to govern itself without outside control. See also: Nationalism, Empire.

T

Totalitarianism
A system in which the state seeks control over almost every part of public and private life. See also: Dictatorship, Censorship.
Trade union
An organisation of workers who join together to protect and improve their pay and conditions. See also: Capitalism, Reform.
Treaty
A formal written agreement between states. See also: Alliance, Diplomacy.
Trigger
An event that sets off something already made likely by deeper causes. See also: Causation, Consequence.
Turning point
A moment after which the direction of events changes noticeably. See also: Continuity, Significance.

U

Urbanisation
Growth of towns and cities and the movement of people into them. See also: Migration, Consequence.
Utility
How useful a source is for a particular question; this is not the same as how reliable it is. See also: Reliability, Provenance.

For technique, see the GCSE History revision guide and test yourself with the GCSE History quiz.

Part of the GCSE History revision set: the revision guide and self-marking quiz.

Sources

Scope follows the official specifications below. Every definition and question here is original Sessioned wording.

Last checked: 28 October 2026

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