D defs.my
Entry 2 senses Webster, 1913

Irrespective

/(ĭr`rē̇*spĕk"tĭv)/ · Ir·re·spec·tive · IPA /ɪɹɪˈspɛktɪv/
01 a. Without regard for conditions, circumstances, or consequences; unbiased; independent; impartial; as, an irrespective judgment.
  1. 1.
    Without regard for conditions, circumstances, or consequences; unbiased; independent; impartial; as, an irrespective judgment.
    “According to this doctrine, it must be resolved wholly into the absolute, irrespective will of God.” Rogers.
  2. 2.
    Disrespectful.[Obs.]
Phrases & compounds
Irrespective of — regardless of; without regard to; as, irrespective of differences.