Holocaust
The systematic, state-sponsored persecution and murder of six million European Jews by the Nazi German regime and its allies and collaborators, between 1933 and 1945. In Hebrew it is called the Shoah.
genocide
Acts committed with intent to destroy, in whole or in part, a national, ethnic, racial or religious group.
ghetto
A section of a city where the Nazis forced Jewish people to live, sealed off and overcrowded.
concentration camp
A camp where people were imprisoned without trial, often for forced labour, in brutal conditions.
killing centre
A camp built mainly for mass murder, such as Treblinka; Auschwitz-Birkenau was both a concentration camp and a killing centre.
bystander
A person who knows about wrongdoing but does not act.
rescuer
A person who risked their safety to help those being persecuted; Yad Vashem honours non-Jewish rescuers as "Righteous Among the Nations".
testimony
A survivor's or witness's account of their experiences, recorded in writing, audio or video.
Holocaust denial
False claims that the Holocaust did not happen or was much smaller than the evidence shows. It is a form of antisemitism.