0 not lasting for ever or not lasting for a long time:
Acrylic paint is quick-drying but impermanent.
Some forms of weaving establishment appear to have been impermanent entities, which were in effect dismantled and then reassembled as market conditions dictated.
Both cosmic identity and gender were impermanent, metaphorical aspects.
More profoundly, though, the concrete dependency on the performance medium is a reminder that music itself is impermanent.
I feel that the improvement is largely the result of impermanent and somewhat adventitious causes.
I fear can only be regarded as impermanent.
But now, when so many people have short-term, impermanent posts and contracts, they find it difficult to resist such nonsensical suggestions.
It will not be something impermanent and something which is an interruption of life.
These things, by their very nature, are impermanent for horticulture and could be used for a number of purposes.