regardless

/rɪˈɡɑːrdləs/
adverb
  1. Without being affected by or paying attention to something; despite the current situation.
    • She decided to go to the party regardless of the rain.
    • The team continued playing regardless of the score.
    • He kept working on the project regardless of the criticism.
adjective
  1. Showing no concern or care; not taking something into account.
    • The company made a regardless decision to cut costs without warning.
    • His regardless attitude toward safety caused problems.
    • They acted with regardless disregard for the rules.