How to use duration in a sentence. The length of time that something lasts For as long as something lasts Definition of duration noun in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The length of time that something exists or lasts
Until the end of something often + of The duration of an event or state is the time during which it happens or exists He was given the task of protecting her for the duration of the trial Courses are of two years' duration. Duration is how long something lasts, from beginning to end A duration might be long, such as the duration of a lecture series, or short, as the duration of a party.