In a remorseful or penitent manner; with sincere regret for wrongdoing.
From contrite + -ly (in the manner of), with contrite from Latin contritus (worn down, bruised), past participle of conterere. The idea evolved from physical bruising to spiritual/emotional remorse.
The word contrite literally means 'worn down'—medieval religion taught that true repentance meant being broken down by shame until you could be remade better.
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