IPA: /dɪˈplɔːrəblnəs/
KK: /dɪˈplɔːrəbəl/
The condition of being very bad or deserving strong criticism.
The deplorableness of the situation shocked everyone involved.
Deplorableness → It is formed from "deplorare" (from Latin, meaning to lament or express sorrow) and the suffix "-ness" (meaning the state or quality of). The word refers to the state of being lamentable or deserving of sorrow.
Think of 'lamenting' something when you remember that 'deplorableness' means the quality of being worthy of sorrow.