Akademik

punctilious
adjective /pʌŋkˈtɪliəs/
a) Strictly attentive to detail; meticulous or fastidious, particularly to codes or conventions.

With a punctilious slap of the gloves, the duel was now inevitable.

b) Precise or scrupulous; finicky or nitpicky.

Of course, humans do not treat time in such a punctilious fashion.

See Also: point, punctuate, punctual, punctuality, punctuation

Wikipedia foundation.