struc·tur·al 
/ˈstrʌktʃərəl/ adjective
always used before a noun /ˈstrʌktʃərəl/ adjective : relating to the way something is built or organized : relating to the structure of something
▪ The house suffered no structural damage. ▪ structural defects/weaknesses
▪ The house suffered no structural damage. ▪ structural defects/weaknesses
— struc·tur·al·ly adverb
▪ The building is structurally sound.
▪ The building is structurally sound.
