Choose the perfect synonym or antonym for the word By mistake, without intention or planning
Accidentally
/ˌæksɪˈdentəli/Synonyms:
Antonyms:
Examples:
I accidentally dropped my phone.She accidentally sent the email to everyone.
Etymology:
Derived from the Latin accidens, meaning occurring incidentally or by chance, combined with the suffix -ly, indicating manner or state, forming the adverb accidentally.
Usage Statistics:
25 mentions per 1 million words 
Hint: Frequency according to COCA
Often
Hint: Frequency according to COCA
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