Irregardless (adverb)

In spite of or without considering the circumstances or consequences.

Origin:

A nonstandard variant of 'regardless', which means without consideration of the consequences or circumstances.

Examples:

1. He went on a shopping spree irregardless of the cost.
2. She decided to take the day off irregardless of the responsibilities she had.
3. Irregardless of the weather, they went on the camping trip.
4. She continued to speak loudly irregardless of who was listening.
5. He ate the entire cake irregardless of how sick it would make him.