It is to be noted that antisemitica does not, generally, designate antisemitic activity, or antisemites themselves.

In the mid-1980s, Weinstein travelled to Alberta on several occasions in an attempt to organize the Jewish community against antisemitic activity in the province - particularly, against the activities of Aryan Nations organizer Terry Long.

Operation Goshen began in 1948, and continued until 1953, conducted by the Mossad Le'aliyah Bet due to increasingly antisemitic activities and pressures on Jews in Egypt.

The survey findings come at a time of increased antisemitic activity in America.

The troupe ceased its activity in 1923, partly because of significant financial difficulties, and partly because of a rise in antisemitic activities, which put its Jewish performers at risk.

Both sides of the parliamentary parties and extra-parliamentary group, i.e., right-wing extremists, extreme left-wingers and anti-globalization activists, have intensified their antisemitic activity.

According to historian Mary Christine Athans, "The Voice was published in direct opposition to [ Father Charles Coughlin's ] Social Justice, condemning the antisemitic activities which were rampant at that time."

The Zionist Organization of America filed a complaint against UC Irvine in 2005, alleging that the university had failed to take action against Islamic student groups that had allegedly engaged in antisemitic activities.

Anti-Defamation League claims that MAUP is the main source of antisemitic activity and publishing in Ukraine, and its "anti-Semitic actions" were "strongly condemned" by Foreign Minister Borys Tarasyuk and various organizations.