inexcusable

From Middle French inexcusable, from Latin inexcusabilis.

inexcusable (comparative more inexcusable, superlative most inexcusable)

1. not excusable
   • 2022 November 16, Philip Haigh, “Network News: TPE under fire over "unacceptable" cancellations”, in RAIL, number 970, page 6:

     It's completely inexcusable that communities in the north of England are having to experience such a dire level of service.

• excusable

inexcusable (plural inexcusables)

1. inexcusable

• “inexcusable”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

• IPA^(key): /ineɡskuˈsable/ [i.neɣ̞s.kuˈsa.β̞le]
• Rhymes: -able
• Syllabification: i‧nex‧cu‧sa‧ble

inexcusable m or f (masculine and feminine plural inexcusables)

1. unavoidable
2. inexcusable

• “inexcusable”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014