illoyaladj.
/ɪˈlɔɪəl/ Not loyal; unloyal, disloyal.
ΘΚΠ
the mind > goodness and badness > wrongdoing > disloyalty > [adjective]
unleal?a1300
faithlessc1390
disloyal1477
unloyal1576
disleal1590
illoyalc1630
disaffectionate1636
society > morality > duty or obligation > recognition of duty > undutifulness > disloyalty > [adjective]
unleal?a1300
faithlessc1390
disloyal1477
unloyal1576
disleal1590
illoyalc1630
disaffectionate1636
indevoteda1674
c1630 App. in J. Rushworth Hist. Coll. (1659) 34 Routs, Riots, illoyal assemblies.
1659 J. Rushworth Hist. Coll. 397 The Voice had nothing undutiful or illoyal in it.
1719 in T. D'Urfey Wit & Mirth III. 77 Which made some call him Jacobite, Or otherwise Illoyal.
Derivatives
iˈlloyalty n. disloyalty.
ΚΠ
1882 in Standard 25 Sept. 3/1 (transl. Let. of Bismarck) A piece of cowardice and illoyalty.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2018).
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adj.c1630