Part of speech:
Resulting in good fortune; lucky.
Due to oversight; unintentional
Acting or done without or against one's will:
Of or relating to an event in which all outcomes are equally likely, as in the testing of a blood sample for the presence of a substance.
An instance of being inadvertent; an oversight.
Having no particular purpose, organization, or structure; random.
Deviating from the customary course in conduct or opinion; eccentric:
Not planned or thought out in advance:
Find another word for unintentional. In this page you can discover 24 synonyms, antonyms, idiomatic expressions, and related words for unintentional, like: accidental, aimless, haphazard, fortuitous, inadvertent, involuntary, random, unanticipated, undesigned, inadvertence and intentional.