noun

1. A step that is wrong, a false step.

   “On a high ledge, a misstep could be fatal.”

2. An error or mistake.

   “His comment was a misstep that could cost him dearly.”

Synonyms: error, faux pas, mistake

verb

1. To step badly or incorrectly.

   “My dance partner misstepped and landed on my toe.”

2. To make an error or mistake.

   “I don't want to misstep by offending them.”