101 entries under idiom topic. ×

22
faux pas(noun, expression, ruin, defeat)
4
at fault
4
false impression(noun, expression, confusion, deception)
4
human error
3
computer error(noun, expression)
3
erroneous belief(noun, expression, misconception, misreading)
3
lapsus linguae(expression, mistake, spoonerism)
2
clerical error
2
false doctrine(expression, heterodoxy)
2
in error
2
non sequitur(noun, expression, deception, mistake)
1
bad break(expression, misfortune, guilt, accident)
1
blunder in etiquette(expression, break, slip, mess)
1
by mistake
1
crime against humanity
1
digital error
1
dropping the ball(noun, expression, mistake, rudeness)
1
dumb thing to do(expression, fault, mistake, lapse)
1
error in judgment
1
error of measurement
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APASmart Define. (2015). error thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/error/thesaurus/synonyms
ChicagoSmart Define. 2015. "error thesaurus" https://smartdefine.org/error/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, error thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/error/thesaurus/synonyms>.
MLASmart Define. "error thesaurus" 9 June 2015. Web. 22 September 2026. <https://smartdefine.org/error/thesaurus/synonyms>