0 not enough or not strong enough:
2 of little value or importance, or not being strong, solid, or large:
Although the example given is insubstantial, it helps to raise two questions of particular relevance to archaeology.
Unfortunately, a not insubstantial proportion of these challenges reflected misinterpretations, suggesting that the original exposition was not as clear as it could have been.
First, the proportions of low income older homeowners with housing equity above the various thresholds are not insubstantial.
In practice, the quantitative effects of this transmission mechanism are insubstantial.
The "vapours," like all the other insubstantial, ghostly notions in this story, have become real, and the woman falls down dead, with pleasure.
The differences, however, are remarkably insubstantial.
To the extent that this model has some relevance to the human situation (a not insubstantial caveat), it suggests the potential multigenerational impact of different modes of maternal rearing behaviors.
The information gathered was insubstantial.
