哲学 (zhé xué) literally means 'the study of wisdom' — 哲 (zhé) means 'wise', 'sagacious', or 'profound insight', and 学 (xué) means 'study' or 'learning'. Together, they form the standard Chinese term for 'philosophy', referring to the systematic inquiry into fundamental questions about existence, knowledge, values, reason, mind, and language.

This word is used in academic, intellectual, and reflective contexts — for example, when discussing Western thinkers like Kant or Confucian thought, which is often called 中国哲学 (Chinese philosophy). It appears in university course titles, scholarly books, and everyday discussions about life’s big questions. Unlike colloquial terms, 哲学 carries formal, intellectual weight and is rarely used playfully or casually.