Easy English Words
For school: the everyday words of English, then the words of textbooks and lectures. 3,589 words, A to Z.
2 words match “duration”
duration noun
the length of time something lasts
The duration of the flight from Kathmandu to Delhi is about ninety minutes.
Like length, period
span noun
the length of time something lasts; the distance between two points
Mayflies have a very short life span of just a day or two.
Like length, duration