舞伴 (wǔbàn) literally combines 舞 (wǔ), meaning 'dance', and 伴 (bàn), meaning 'companion' or 'partner'. Together, it refers specifically to a person with whom one dances—whether in formal ballroom settings, social dance events, or casual practice sessions. Unlike general terms for 'partner' like 伙伴 (huǒbàn), 舞伴 carries an explicit, functional association with dancing, emphasizing mutual coordination and shared movement.

This word is commonly used in contexts involving partner-based dances such as waltz, tango, salsa, or Chinese folk dances. It implies reciprocity: both people actively participate, often taking turns leading and following. While gender-neutral in form, real-world usage may reflect traditional role expectations unless specified otherwise (e.g., 女舞伴 'female dance partner'). The term appears frequently in dance studios, competition announcements, and social invitations.