unmindful

From Middle English unmyndefull; equivalent to un- +‎ mindful.

unmindful (comparative more unmindful, superlative most unmindful)

1. Lacking awareness; oblivious.

   Antonym: mindful

   Coordinate terms: absent-minded, thoughtless

2. Failing to remember, recognize, or pay attention to something; heedless of.

   Antonyms: heedful, mindful, thoughtful

   Coordinate terms: absent-minded, mindless

   unmindful of his promise

   • 2019, Li Huang, James Lambert, “Another Arrow for the Quiver: A New Methodology for Multilingual Researchers”, in Journal of Multilingual and Multicultural Development, →DOI, page 8:

     We believe that it is in this spoken world, where people engage in phatic communion and indulge in the give-and-take of interpersonal socialising and the negotiation of personality, identity, friendship and connection, largely unmindful of institutional goals or language policies and politics, that one can best get a view of language vitality.

• unmindfulness
• unmindfully