unintentionally (Meaning)

Wordnet

unintentionally (r)

without intention; in an unintentional manner

The child unintentionally broke the vase while playing with it.
The car swerved unintentionally, nearly hitting the pedestrian.
I unintentionally hurt her feelings with my careless words.
The fire spread unintentionally through the forest, causing significant damage.
The thief unintentionally dropped the stolen goods, revealing his identity.
The chemicals reacted unintentionally, creating a hazardous substance.
The accident was caused by an unintentionally unlocked door.
The virus spread unintentionally through the population, causing widespread illness.
The ship sailed unintentionally into a storm, jeopardizing its safety.
The politician unintentionally revealed sensitive information during a speech.

without intention; in an unintentional manner

unconsciously, accidentally,inadvertently, casually, fortuitously, unwittingly, carelessly, arbitrarily, offhand, whimsically

systematically, formally, formally, carefully,systematically, carefully, methodically, methodically, purposely, orderly

The child unintentionally broke the vase while playing with it.

The car swerved unintentionally, nearly hitting the pedestrian.

I unintentionally hurt her feelings with my careless words.

The fire spread unintentionally through the forest, causing significant damage.