accidentally

/ˌæksɪˈdɛntəli/
adverb
  1. In a way that is not planned or intended; by mistake.
    • He accidentally left his keys in the car.
    • She accidentally bumped into the table and knocked over a glass.
    • I accidentally deleted the file I was working on.
What does "accidentally" mean? | whatsthatwordmean | whatsthatwordmean