物件 (wù jiàn) is a general, neutral noun meaning 'object' or 'item'—referring to any physical, countable thing, especially one that is small, portable, or handled in daily life. The first character 物 (wù) means 'thing' or 'matter', while 件 (jiàn) is a common measure word for discrete, tangible items; together, they form a compound emphasizing individual, concrete objects rather than abstract concepts or uncountable substances.

This word is frequently used in formal, administrative, or descriptive contexts—such as lost-and-found notices, inventory lists, museum labels, or instructions ('Please check all personal物件'). It carries a slightly more precise and objective tone than the broader term 东西 (dōng xi), and is rarely used for living beings or natural phenomena. While grammatically pluralizable with numerals and measure words (e.g., 三件物件), it’s most often seen in singular or unmarked form when referring to items collectively.