accidentally

adverb (r)

1. without advance planning (adv.all)

   They met accidentally

   Sinonim: by chance, circumstantially, unexpectedly

   Antonim: advisedly, by choice, by design, deliberately, designedly, intentionally, on purpose, purposely

   Sumber: wordnet30

2. of a minor or subordinate nature (adv.all)

   Sinonim: incidentally

   Sumber: wordnet30

3. without intention; in an unintentional manner (adv.all)

   Sinonim: unintentionally

   Sumber: wordnet30

4. In an accidental manner; unexpectedly; by chance; unintentionally; casually; fortuitously; not essentially. (adverb)

   Sumber: webster1913