Perish/ˈperɪʃ/ Definition 1 of 3Pro Tip 1/3Sudden Tragedy Use for unexpected, often large-scale loss of life, not individual death. The ancient city perished under volcanic ash. Pro Tip 2/3Historic Disasters Often used for historical events with many deaths, like natural disasters or battles. Thousands perished in the Great Fire of London. Pro Tip 3/3Not for Animals Rarely used for animals dying; typically reserved for human deaths. During that harsh winter, many perished from the cold.