'武装' (wǔ zhuāng) literally combines 武 (wǔ), meaning 'martial' or 'military', and 装 (zhuāng), meaning 'equipment' or 'outfit'. Together, it means 'arms', 'armament', or the state of being 'armed'. As a noun, it refers to weapons, military equipment, or an armed force; as an adjective, it describes something equipped for combat—e.g., an 'armed vehicle' or 'armed forces'.

The term is commonly used in formal, political, or military contexts—such as news reports, government documents, or historical narratives. It’s rarely used in casual speech and almost never for non-military meanings (unlike English 'armed', which can be metaphorical). While 武 alone evokes martial skill or tradition, and 装 alone suggests clothing or installation, their combination specifically signals organized, functional weaponry or preparedness for armed conflict.