un ‧ just ‧ i ‧ fied AC /ʌnˈdʒʌstəfaɪd, ʌnˈdʒʌstɪfaɪd/ BrE AmE adjective
[ Word Family: adjective : ↑ justifiable ≠ ↑ unjustifiable , ↑ justified ≠ ↑ unjustified ; verb : ↑ justify ; noun : ↑ justification ; adverb : ↑ justifiably ≠ ↑ unjustifiably ]
done without an acceptable reason:
unjustified price increases