Long is a word that can have several different meanings. Researching long quotes will show that there are a variety of ways that this word can be used. If you wait at the dentist office for a long time then you sat there for an extended period. If you are talking about a foot long hot dog then this word is used to refer to the length of the hot dog. If you have a long bed truck then the bed of your vehicle has a length that exceeds the average bed. If you are considered to have a long life then your time on earth exceeded the average number of years for each individual, and there are people who have lived to be 110 years old or even older before they passed away.