Short working definitions. Terms should always be read in their historical context; some have legal, scholarly or institution-specific meanings.
- Ghetto
- In the Holocaust, an area where German authorities and their allies forcibly concentrated Jews, often under extreme overcrowding, hunger, disease and restrictions. Ghettos varied in form, purpose and duration.
- Deportation
- The forced removal and transport of people from one place to another by state or occupying authorities. During the Holocaust, deportations often led to ghettos, forced labour sites or killing centres.
- Collaboration
- Cooperation with an occupying or persecuting regime. Its forms, motives and degrees varied; the term should be applied to documented actions and specific contexts, not used as a blanket label for a population.
- Resistance
- Actions opposing persecution or Nazi rule. Resistance could be armed or unarmed, individual or collective, cultural, spiritual, educational, documentary, mutual-aid or escape-related.
- Testimony
- An account given by a person about experiences or events they witnessed or lived through. It is a vital historical source, read with attention to context, memory, circumstances and corroboration.
- Perpetrator
- A person who planned, enabled or carried out persecution, dispossession, deportation or murder. Historical analysis distinguishes roles, levels of authority and documented actions.
- Witness / bystander
- A witness observes or knows about events; “bystander” is often used for people or institutions not directly targeted or perpetrating, whose responses ranged from assistance to passivity or support. These categories require context.
- Victim / survivor
- A victim is a person targeted by persecution or violence. A survivor is someone who lived through it. Neither term should reduce a person to what was done to them; use names and biographies where documented.
- Memory
- How individuals and communities remember, interpret and commemorate the past. Public memory is shaped by testimony, archives, education, politics, monuments and changing social contexts.
- Antisemitism
- Prejudice, hostility or discrimination against Jews as Jews. Nazi antisemitism combined older religious and racialised ideas with conspiracy myths and state policy, and became central to persecution and genocide.