English Reference
adverb · adjective

irrespective

adv. · adj.
US /ˌɪɹəˈspɛktɪv/ UK /ɪɹɪspˈɛktɪv/ ir·re·spec·tive

  1. 01 C1 Advanced Formal

    adv.used to say that something happens or is true without being affected by other things.

    adv.functioning to indicate that a situation exists or an action occurs without regard to specific conditions or consequences.

    Simple

    The rules apply to everyone, irrespective of how much money they have.

    In context

    The foundation provides medical assistance to all refugees irrespective of their country of origin or political affiliation.

    Usage

    Almost exclusively used in the fixed phrase 'irrespective of' followed by a noun or noun phrase.

    Teacher's tip

    While technically an adverb, it is best taught to students as a complex preposition ('irrespective of') similar to 'regardless of'.

    Pitfall
    The law applies to all irrespective from age. The law applies to all irrespective of age.

    The word 'irrespective' is almost always followed by the preposition 'of'.

  2. 02 C2 Proficiency FormalAcademic

    adj.not influenced by or not considering specific conditions.

    adj.independent of or not taking into account particular circumstances or conditions; often used in philosophical or legal contexts.

    Simple

    The judge made an irrespective decision based only on the evidence.

    In context

    The committee sought to reach an irrespective conclusion, setting aside their personal biases to focus on the data.

    Usage

    Rarely used as a standalone adjective in modern English; usually appears in academic or legal writing.

    Teacher's tip

    This adjective use is quite rare; students will mostly encounter the adverbial phrase 'irrespective of'.

I don’t wish any politician any ill will, irrespective of their political persuasion.

The Guardian· 1 Sept 2026

Furthermore, the researchers showed that there was consistent increase in cardiovascular events with xylitol irrespective of baseline characteristics, such as age and sex.

The Guardian· 28 Aug 2026

From ir- + respective.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Frequent
Updated