91 entries under idiom topic. ×

11
go astray(verb, expression, mistake, lapse)
11
go wrong(verb, expression, fall, slip)
8
be mistaken(verb, expression, mistake, error)
8
make a mistake(verb, expression, fall, slip)
7
be wrong(verb, expression, confuse, overlook)
4
be adrift(verb, expression, move, action)
4
be in error(verb, expression, mistake, blunder)
4
drop the ball(verb, expression, drop, ruin)
4
get something wrong(verb, expression, blunder, stumble)
3
act proverbially human
3
commit sin(expression, vice)
3
do amiss(expression, vice)
2
bend the rules(expression, part, depart, vary)
2
boot a baseball
2
fall into error(expression, error)
2
go off on tangent(expression, part, depart, vary)
2
go out of control(expression, part, depart, vary)
2
go out of way(expression, part, depart, vary)
2
leave beaten path(expression, part, depart, vary)
2
make a goof
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APASmart Define. (2016). err thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/err/thesaurus/synonyms
ChicagoSmart Define. 2016. "err thesaurus" https://smartdefine.org/err/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, err thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/err/thesaurus/synonyms>.
MLASmart Define. "err thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/err/thesaurus/synonyms>