Definitions

from The Century Dictionary.

  • In an unfaithful manner; without faithfulness; perfidiously; negligently: as, work unfaithfully done.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adverb In an unfaithful manner.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adverb in an unfaithful undependable unreliable manner

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

unfaithful +‎ -ly

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Examples

  • Both have made damning accusations of the other side for negotiating unfaithfully, publicly and informally.

    Xiu Min Li: Play a fair blaming game - US today, China tomorrow Xiu Min Li 2010

  • Both have made damning accusations of the other side for negotiating unfaithfully, publicly and informally.

    Xiu Min Li: Play a fair blaming game - US today, China tomorrow Xiu Min Li 2010

  • But Catherine suspects her husband of infidelity, and so makes the unusual move of hiring a prostitute, the eponymous Chloe Amanda Seyfried to attempt to seduce David and see if he reacts unfaithfully.

    John wasn’t turned on by CHLOE | Obsessed With Film 2010

  • Thirdly, the danger of being unfaithfully counselled, and more for the good of them that counsel, than of him that is counselled.

    The Essays 2007

  • So, yes, sometimes I leave my sullen starter sleeping in the fridge, and unfaithfully turn to the easy, enthusiastic arms of ... instant yeast.

    Archive 2005-01-01 2005

  • It must not be thought that such a multitude is acting unfaithfully in deposing the tyrant; . . . because he himself has deserved that the covenant with his subjects should not be kept, since, in ruling the multitude, he did not act faithfully as the office of a king demands.

    Was Aquinas a Whig? 2007

  • In his life he lived unfaithfully to Me -- self-love having veiled the pupil of the most holy faith -- wherefore the Devil torments him with infidelity in order to bring him to despair.

    Despair Terry Nelson 2007

  • It must not be thought that such a multitude is acting unfaithfully in deposing the tyrant, even though it had previously subjected itself to him in perpetuity, because he himself has deserved that the covenant with his subjects should not be kept, since, in ruling the multitude, he did not act faithfully as the office of a king demands.

    The Political Ideas of St. Thomas Aquinas Dino Bigongiari 1997

  • March 13, 2006, 7: 36 pm internet hold em says: internet holdem unfaithfully befalling Cubanize reserver grinder:

    The Volokh Conspiracy » Political Ignorance: 2004

  • But turned back, and dealt unfaithfully like their fathers: they were turned aside like a deceitful bow.

    Villaraigosa And Nunez Cut And Run - Video Report 2006

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