| Adj. | 1. | unintentional - not done or made or performed with purpose or intent Synonyms: undesigned |
| 2. | unintentional - without deliberate intent; "my heart with unwilled love grew warm"- George Macdonald Synonyms: unwilled | |
| 3. | unintentional - not intentional; "an unintended slight"; "an unintentional pun"; "the offense was unintentional"; "an unwitting mistake may be overlooked" |