unintentional
[adjective]
Synonyms: accidental, casual, inadvertent, involuntary, unconscious, unintended

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Antonyms: intentional
Contrasted words: deliberate, designed, devised, intended, planned, premeditated, purposed
Related Words: causeless, chance, haphazard, purposeless, random, unanticipated, unexpected, unforeseen, unlooked-for, unthinking, unwitting

[TahlilGaran] English Synonym Dictionary ▲

un‧in‧ten‧tion‧al /ˌʌnɪnˈtenʃənəl◂/ adjective
[Word Family: adjective: intended ≠ UNINTENDED, intentional ≠ unintentional, intent; noun: intent, intention; verb: intend; adverb: intentionally ≠ unintentionally]
not done deliberately Antonym : deliberate:
I know she upset you, but I’m sure it was unintentional.
—unintentionally adverb

[TahlilGaran] Dictionary of Contemporary English ▲