morality 
late 14c., "moral qualities," from O.Fr. moralité, from L.L. moralitatem (nom. moralitas) "manner, character," from L. moralis (see
moral (adj.)). Meaning "goodness" is attested from 1590s.
Where there is no free agency, there can be no morality. Where there is no temptation, there can be little claim to virtue. Where the routine is rigorously proscribed by law, the law, and not the man, must have the credit of the conduct. [William H. Prescott, "History of the Conquest of Peru," 1847]
morale
1752, "moral principles or practice," from Fr. morale "morality, good conduct," from fem. of O.Fr. moral "moral" (see moral (adj.)). Meaning "confidence" (especially of military) first recorded 1831, from confusion with Fr. moral (French distinguishes le moral "temperament" and la morale "morality"). moral (adj.)
mid-14c., "pertaining to character or temperament" (good or bad), from O.Fr. moral, from L. moralis "proper behavior of a person in society," lit. "pertaining to manners," coined by Cicero ("De Fato," II.i) to translate Gk. ethikos (see ethics) from L. mos (gen. moris) "one's disposition," in plural, "mores, customs, manners, morals," of uncertain origin. Meaning "morally good, conforming to moral rules," is first recorded late 14c. of stories, 1630s of persons. Original value-neutral sense preserved in moral support, moral victory, with sense of "pertaining to character as opposed to physical action." The noun meaning "moral exposition of a story" is attested from c.1500. Related: Morally --------------------------------------------------------------------------------- islamically , the one who fear the Lord is more praised than the one who not fear Him , and teh oen who follow the rules of his creator is better than the one who works by his own passion-hawa- ethics
"the science of morals," c.1600, plural of M.E. ethik "study of morals" (see ethic). The word also traces to Ta Ethika, title of Aristotle's work.
ethic (n.)
late 14c., ethik "study of morals," from O.Fr. etique (13c.), from L.L. ethica, from Gk. ethike philosophia "moral philosophy," fem. of ethikos "ethical," from ethos "moral character," related to ethos "custom" (see ethos). Meaning "a person's moral principles" is attested from 1650s. ethos
revived by Palgrave in 1851 from Gk. ethos "moral character, nature, disposition, habit, custom," from suffixed form of PIE root *s(w)e- (see idiom). An important concept in Aristotle (e.g. "Rhetoric" II xii-xiv)
idiom
1580s, "form of speech peculiar to a people or place," from M.Fr. idiome (16c.) and directly from L.L. idioma "a peculiarity in language," from Gk. idioma "peculiarity, peculiar phraseology," from idioumai "to appropriate to oneself," from idios "personal, private," properly “particular to oneself,” from PIE *swed-yo-, suffixed form of root *s(w)e-, pronoun of the third person and reflexive (referring back to the subject of a sentence), also used in forms denoting the speaker's social group, "(we our-)selves" (cf. Skt. svah, Avestan hva-, O.Pers. huva "one's own," khva-data "lord," lit. "created from oneself;" Gk. hos "he, she, it;" L. suescere "to accustom, get accustomed," sodalis "companion;" O.C.S. svoji "his, her, its," svojaku "relative, kinsman;" Goth. swes "one's own;" O.N. sik "oneself;" Ger. Sein; O.Ir. fein "self, himself"). Meaning "phrase or expression peculiar to a language" is from 1620s.