This is the 6502nd most frequent Spanish word.
compac
"Compac" is not a standard Spanish word; it may be a brand name or abbreviation.
compac is used as a descriptor for 'disco' (disc), forming 'disco compacto', which is translated to 'compact disc' in English, referring to a physical medium for storing digital data or music.
Este disco compacto guarda muchas canciones.
This compact disc holds many songs.
compac is denoting something small and efficiently arranged; as an adjective, it describes 'diseño' (design) referring to its size and suitability.
El diseño compacto de este auto lo hace ideal para la ciudad.
The compact design of this car makes it ideal for the city.
compac indicates the small and efficient form factor of the mobile phone; it is used as an adjective.