English to English
adjective
- difficult or impossible to evaluate with precision
Such imponderable human factors as aesthetic sensibility.
source: WordNet 3.0
- Not ponderable; without sensible or appreciable weight; incapable of being weighed.
source: Webster 1913
noun
- a factor whose effects cannot be accurately assessed
Human behavior depends on many imponderables.
source: WordNet 3.0
- An imponderable substance or body; specifically, in the plural, a name formerly applied to heat, light, electricity, and magnetism, regarded as subtile fluids destitute of weight but in modern science little used.
source: Webster 1913
