err

Từ điển Oxford Advanced Learner 8th

err [err errs erred erring] BrE [ɜː(r)] NAmE [er] verb intransitive (old-fashioned, formal)
to make a mistake
•To err is human…
Idiom: ↑err on the side of something
Verb forms:

Word Origin:
Middle English (in the sense ‘wander, go astray’): from Old French errer, from Latin errare ‘to stray’.

• Từ đồng nghĩa / Synonyms:
  stray, drift, mistake, slip