What is the Latin word for cruelly?

The usual Latin words for “cruelly” are crūdēlis, dūrus, atrōx; also inhūmānus. The right choice depends on the sense; see the distinctions below.

English → Latin

“cruelly” in Latin

crūdēlisunfeeling, rude; ruthless, cruel, merciless dūrushard; rough; harsh; hardy; vigorous atrōxfierce, savage, bloody; heinous, cruel, severe; terrible, frightening, dreadful inhūmānusinhuman; savage, barbarous; uncivil, unmannerly, churlish, discourteous

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

cruelly

crudeliter; dure; atrociter; inhumane. [SYN. in CRUEL] very or most cruelly, crudelissime. to treat or use anybody cruelly, crudelitatem suam in aliquo exercere; crudelitatem adhibere in aliquem; most cruelly, ultima crudelitate saevire (in aliquem).

Quick answer

What is the Latin word for cruelly?: The usual Latin words for “cruelly” are crūdēlis, dūrus, atrōx; also inhūmānus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.