Duration and Life span

Duration

Duration noun - The period during which something exists, lasts, or is in progress.
Usage example: for the whole duration of the speech the bored audience fidgeted

Life span and duration are semantically related. In some cases you can use "Life span" instead a noun "Duration".

Life span

Life span noun - The period during which something exists, lasts, or is in progress.
Usage example: I saw no need to pay more for a better-built computer that would just grow obsolete before the end of its life span
Show all Definitions
Synonyms for Life span

Duration and life span are semantically related. You can use "Duration" instead a noun phrase "Life span".
Cite this Source
Life span and Duration. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/duration/life_span
Duration & Life span. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/duration/life_span>.
Life span or Duration. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/duration/life_span.
Google Ngram Viewer shows how "duration" and "life span" have occurred on timeline