too small or unimportant to merit attention; "passed his life in an inconsiderble village"; "their duties were inconsiderable"; "had no inconsiderable influence"
Not considerable; unworthy of consideration or notice; unimportant; small; trivial; as, an inconsiderable distance; an inconsiderable quantity, degree, value, or sum
emphasis If you describe an amount or quality as not inconsiderable, you are emphasizing that it is, in fact, large or present to a large degree. The production costs are a not inconsiderable £8 million. not inconsiderable used to emphasize that something is large or important = considerable