Of, pertaining to, or connected with history; containing or of the nature or character of history: as, a historical poem; historical evidence; a historical chart.Narrated or mentioned in history; belonging to the past, and mentioned or used at present only with reference to the past.In philosophy, pertaining to things learned from the testimony of others or by our own senses.In grammar, used in statement of past facts or narration of past events: as, a historical tense.In hydrodynamics, the Lagrangian method, which considers the path of each particle.In biology, ancestral or inherited, or due to conditions which existed in the past history of an organism.