"largely sufficient" is correct and usable in written English.
You can use it when you want to express that something is mostly enough to achieve a certain goal or outcome. For example: My experience in the field is largely sufficient to land a job in the industry.
In western countries, these alternatives are largely sufficient hence limited use case for mobile money.
"But we think that the 25 billion euros will be largely sufficient".
Meanwhile, the president of the Organization of the Petroleum Exporting Countries, Chakib Khelil, said Monday that oil supplies were "largely sufficient".
Because "consumer spending has amounted to 90percentt of income, it might appear that income is largely sufficient to explain consumption," Mr. Greenspan said.
There is good reason to believe that companies' existing IT capabilities are largely sufficient for their needs and, hence, that the recent and widespread sluggishness in IT demand is as much a structural as a cyclical phenomenon.
And he was the author not only of novels, stories, poems, plays, translations, literary criticism, scientific papers and chess problems in three languages, but also of a memoir, "Speak, Memory," which is among the most novel and beautiful ever written, and thereby largely sufficient to terrify anyone aspiring to retell its tale.
For coaches and clubfitters, the results suggest the launch monitor parameters are largely of sufficient quality.
Since then, for more than two decades and largely without sufficient international assistance, Iran and Pakistan have generously hosted millions of Afghan refugees who fled the violence back home.
Poor nutritional status is the principal cause of LBW in developing countries (24) but in the largely food sufficient region of south Asia, maternal depression could play a greater role.
The lack of the wheel and the absence of draught animals meant that large quantities of food could not be transported, and cities had to be largely self-sufficient, growing maize, varieties of beans, squash, manioc and other staples of the region.
China is largely self-sufficient in nitrogen fertilisers.
