From makan.org.uk

According to international law, genocide means ‘acts committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious groups’. The term was coined by Raphael Lemkin, a Polish lawyer of Jewish descent who led the campaign to have genocide recognised as an international crime. According to Lemkin, a key component of genocide is ‘criminal intent to destroy or cripple permanently a human group.’ Victims are deliberately targeted not as individuals but because of their membership of a national, ethnic, racial or religious group.

These organizations have determined that Israel has been engaged in the genocide of Palestinians: