The quick brown fox jumps over the lazy dog is an english language pangram a sentence that contains all of the letters of the english alphabet owing to its brevity and coherence it has become widely known the phrase is commonly used for touch typing practice testing typewriters and computer keyboards displaying examples of fonts and other applications involving text where the use of all letters in the alphabet is desired the phrase shown in metal moveable type used in printing . The quick brown fox jumps over the lazy do a sentence that contains all 26 letters of the english alphabet my mom had to take a typing class when she was growing up and the quick brown fox jumps over the lazy dog was commonly used as an exercise to learn where all the letters were on the keyboard see also brown fox jump lazy over quick. Alright its a red fox but close enough origin of the quick brown fox jumps over the lazy dog if you have ever looked for new fonts to download then the quick brown fox jumps over the lazy dog is a sentence that you have probably seen before this pangram is often seen next to fonts that are on display