Translation

～にかかわらず / いずれにせよ

Meaning

Despite all the circumstances; without regard to what has been said or done. Note that this is widely considered nonstandard English.

Examples

• She continued her work irregardless of the noise around her.
  She continued her work regardless of the noise around her.
• They decided to go on the trip irregardless of the bad weather.
  They decided to go on the trip regardless of the bad weather.