1. at length - Adverb
2. at length - Phrase
in a lengthy or prolix manner
Source: WordNetYou know that I write slowly. This is chiefly because I am never satisfied until I have said as much as possible in a few words, and writing briefly takes far more time than writing at length. Carl Friedrich Gauss
The only things one can admire at length are those one admires without knowing why. Eleanor Roosevelt
Our delight in any particular study, art, or science rises and improves in proportion to the application which we bestow upon it. Thus, what was at first an exercise becomes at length an entertainment. Joseph Addison
When the snake is in the house, one need not discuss the matter at length. Somali Proverb
A bow long bent at length waxeth weak. Danish Proverb
Providence may delay, but punishment will come at length. Latin Proverb