unintentionally

Sometimes things happen that we did not mean to happen. That is when we say something happened "unintentionally." Imagine you are rushing to catch a bus and bump into someone. You did not mean to do it; it happened unintentionally. The word means something was done without planning it or meaning for it to happen. You might unintentionally hurt someone's feelings with a joke or unintentionally leave the water running. It is the opposite of doing something "on purpose."

"Unintentionally" describes an action or occurrence that happens without being planned or meant to happen. It implies a lack of deliberate intent—something went wrong or had an unexpected outcome, not because someone wanted it to, but due to oversight, accident, or unforeseen circumstances.

It is close in meaning to "accidentally," but it puts extra focus on the fact that there was no purpose behind the action. For example, the sentence "He unintentionally revealed the surprise party by mentioning a cake" shows that he did not mean to spoil the secret. Or, "The company unintentionally discriminated against applicants with disabilities due to a poorly worded job description." This suggests the discrimination was not a deliberate policy but the result of poor wording or carelessness.

You will often see "unintentionally" used when someone is apologizing or explaining a mistake. It softens the situation by making it clear that the action was not meant to cause harm. Saying "I unintentionally deleted your email. I am so sorry!" sounds more careful than simply saying, "I deleted your email."

The word can also be used to describe unintended consequences: "The new law unintentionally hurt small businesses." This means the lawmakers didn't intend for the law to have that negative effect, but it happened nonetheless. Ultimately, when something happens without conscious design—when a result is achieved through chance or oversight rather than intention—it has occurred unintentionally. It is a word for the outcomes that stray from our intended path.