The phrase "ambitious and significant" is correct and usable in written English.
It can be used to describe a project, goal, or idea that is both challenging and meaningful in its impact or importance.
Example: "The ambitious and significant initiative aims to reduce carbon emissions by 50% over the next decade."
Alternatives: "aspirational and impactful" or "bold and meaningful."
The protagonists of writer-director Paul Greengrass' ambitious, somber and significant "22 July" constantly ask each other how they're feeling and "I'm fine" is the inevitable answer.
"Our plans are ambitious and hugely significant and proceeding at a spectacular pace," the developers announced in 2005.
The committee concluded that the problem was, in part, quota sampling, but, in any case, the main work of the report was to defend the sample-survey method, including a landmark project founded at the University of Michigan in 1948, which became the most ambitious and most significant survey of American voters: the American National Election Survey.
Dyke's most lasting legacy should be in grass-roots development, having put his influence and dynamism behind the creation of football hubs featuring an ambitious, much-needed and significant increase in artificial pitches.
"This was the most costly, ambitious, and probably the most significant piece of construction in the history of the country," says Bar-Sinai, who spent the past academic year as a Loeb Fellow at the Harvard Graduate School of Design.
That would be ambitious, requiring significant collaboration and pooling of resources, Keith Ross told forest experts and landowners who gathered Friday to advance the vision of the Harvard Forest publication.
Alexander said these provisions "are hugely ambitious, hugely significant actually and in some ways more significant than devolution itself.
Although this is an ambitious goal, significant progress and important advances have been made in recent years.
"I don't rule out further change, but I would say that the most important thing is to take [on] the provisions in the Scotland bill, which are hugely ambitious, hugely significant actually and in some ways more significant than devolution itself.
Tang's analysis of the histories of early modern literary genre and the emergent discourse of international law is ambitious, significant and could not be more convincing". "Chenxi Tang's work is remarkable, as is the scope of the study: spanning texts of the sixteenth, seventeenth, and eighteenth centuries while situating its discussion in relevant classical and medieval antecedents.
