(intransitive) To express grief; to weep or wail; to mourn. / (transitive) To feel great sorrow or regret; to bewail.

Causing sorrow, distress or regret; deplorable, pitiful or distressing.

plural of lamentation

The act of lamenting. / A sorrowful cry; a lament. / Specifically, mourning.

Regrettably. In a manner deserving or inspiring lamentation.

plural of lament

simple past tense and past participle of lament

mourned for, or grieved for

(biblical) a book of the Old Testament of Bible, and of the Tanakh

The state or characteristic of being lamentable.