Main entry: commemorate, remember
Definition: call to remembrance; keep alive the memory of someone or something, as in a ceremony
Usage: We remembered the 50th anniversary of the liberation of Auschwitz; Remember the dead of the First World War
Main entry: record, memorialise, memorialize, commemorate, immortalise, immortalize
Definition: be or provide a memorial to a person or an event
Usage: This sculpture commemorates the victims of the concentration camps; We memorialized the Dead
Main entry: commemorate, mark
Definition: mark by some ceremony or observation
Usage: The citizens mark the anniversary of the revolution with a march and a parade