of doubtful propriety, honesty, morality, respectability, etc.: questionable activities; in questionable taste.
open to question or dispute; doubtful or uncertain: a statement of questionable accuracy.
open to question as to being of the nature or value suggested: a questionable privilege.

Origin of questionable

First recorded in 1580–90; question + -able
Related formsques·tion·a·ble·ness, ques·tion·a·bil·i·ty, nounques·tion·a·bly, adverb

Synonyms for questionable

Antonyms for questionable Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for questionable

Contemporary Examples of questionable

Historical Examples of questionable

  • Not Najma this questionable companion, but one as dear to Khalid.

    The Book of Khalid

    Ameen Rihani

  • "I thought maybe he were a friend," said the stranger, with questionable veracity.

  • And which among the components of happiness and well-being can possibly be questionable?

  • Only for a moment, and then he continued the questionable pleasure of following her.

    The Strollers

    Frederic S. Isham

  • No message in cipher, nor any that is at all questionable, must be sent or delivered.

    The Destroyer

    Burton Egbert Stevenson

British Dictionary definitions for questionable



(esp of a person's morality or honesty) admitting of some doubt; dubious
of disputable value or authoritya questionable text
Derived Formsquestionableness or questionability, nounquestionably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for questionable

1580s, "that may be interrogated;" c.1600, "open to dispute, doubtful," from question (v.) + -able. Deprecatory sense of "dubious in character" is attested from 1806. Related: Questionably.

Online Etymology Dictionary, © 2010 Douglas Harper