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English to English adjective
| 1 |
difficult or impossible to evaluate with precision |  | Example: such imponderable human factors as aesthetic sensibility
source: wordnet30
| 2 |
Not ponderable; without sensible or appreciable weight; incapable of being weighed. |  | source: webster1913 noun
| 3 |
a factor whose effects cannot be accurately assessed |  | Example: human behavior depends on many imponderables
source: wordnet30
| 4 |
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: webster1913
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