Precocity

[prɪ'kɒsətɪ] or [prɪ'kɑsəti]

(n.) The quality or state of being precocious; untimely ripeness; premature development, especially of the mental powers; forwardness.

Edited by Jimmy

n. Prematureness (of the mental faculties).

Editor: Percival

But she had the dismal precocity of poverty. William Makepeace Thackeray. Vanity Fair.
How he DU dam and swear, the servants would cry, delighted at his precocity. William Makepeace Thackeray. Vanity Fair.

Checked by Conan