/ ɪˈmɒrəl; NAmE ɪˈmɔːr-; ɪˈmɑːr-/ adjective
1.
( of people and their behaviour ) not considered to be good or honest by most people :
It's immoral to steal.
There's nothing immoral about wanting to earn more money.
2.
not following accepted standards of sexual behaviour :
an immoral act / life / person
They were charged with living off immoral earnings (= money earned by working as a prostitute ) .
—compare amoral , moral
► im·mor·al·ity / ˌɪməˈræləti; NAmE / noun [ U , C ] ( pl. -ies ):
the immorality of war
a life of immorality
► im·mor·al·ly / ɪˈmɒrəli; NAmE ɪˈmɔːr-; ɪˈmɑːr-/ adverb