Translation of "Significant" in English

Is bijvoorbeeld significant efficiënter gebruik van grondstoffen,

include significant resource use efficiencies,

significant korter was dan dat van bomen,

were significantly shorter than that of trees,

Konden we geen enkel significant signaal vinden.

we actually couldn't find any significant signal whatsoever.

Op het gebied van grammatica en vocabulaire wijken enkele dialecten significant af van de standaardtaal.

In grammar and vocabulary, some dialects differ significantly from the standard language.