"significant mission" is a grammatically correct phrase and can be used in written English.
One example of using "significant mission" in a sentence could be: "The company's significant mission to reduce carbon emissions was met with praise from environmentalists."
It was described as the most significant mission undertaken since the Marines first set up their desert base on Nov. 25.
But significant mission drift followed the resolution of season one's conflict between our heroes and the despotic post-apocalyptic Monroe Republic.
That is a significant mission to add to Mr. Greene's quests to enhance biodiversity and, more specifically, to enrich the store of heirloom plants in the Northeast.
The relief effort was the United States military's first significant mission outside Port-au-Prince Port-au-Prince Port-au-Princee the needevastateddaunting.
Despite the potential benefit that they may bring, deployments of landers in small body environments may entail significant mission design challenges.
Sometime it requires a full re-design of the spacecraft and may involve switching to a completely different launcher performance (consequently a significant mission cost impact).
What have been the organization's significant missions in its history?
What is it about bureaucracies with significant missions that impels them to forsake the basic virtue of humility?
These handicaps are ironic, and sad, because the World Bank and the IMF have significant missions in this rapidly globalizing world.
Other significant missions followed, including the provision of care for victims of fighting in Lebanon (1976), Afghanistan (1980), and the Russian republic of Chechnya (1995).
The budget makes deep cuts to climate science research across multiple agencies, including slashing funding for NASA's world class earth science program by nearly $170 million, eliminating several significant missions in the process.
