Even after the unexpected defeat, she remained philosophical, focusing on the lessons learned rather than the loss.

philosophical 来自名词 philosophy（哲学），加上形容词后缀 -ical 构成。原义是"哲学的"，引申为"豁达的、达观的"，指像哲学家一样理性看待事物、超脱于得失的态度。