The sentence is correct and usable in written English.
You can use it when you want to explain that you understand something fully. For example: "I have complete understanding of the material being presented in this lecture."
"Look, I have complete understanding for people who are having their family budgets changed and money taken away and if there is more we can do to make it easier for people, yes of course".
"I have complete understanding of where you are coming from on this," Mr. Kerry responded, adding that the best outcome would "find some track that changed the equation and the calculation of Assad".
"While we regret the Army's announcement, we are committed to working closely with our customer and will engage in further discussions to ensure we have complete understanding of the next steps for Comanche," Mr. Steadham said in an e-mail message last night.
The supervisor has to be familiar with all the data-related activities of the project, and needs to have complete understanding of the data flow.
It helps to keep us concentrated and thus helps us to have better understanding.The whole process may take A month or two to have complete understanding of all the chapters in detail.
Until you have complete understanding of what each of the more common breeds look like, can you start to challenge yourself as to what kind of breeds crossbred cattle comprise of.
But after a meeting with George Bush, Israel's prime minister, Ehud Olmert, said that Israel could not accept a nuclear-armed Iran, and that he and Mr Bush had "complete understanding" over their approach.
Although Heraclitus says that it is only divine nature that has complete understanding (B78), his linking of fire with the logos and the divine, along with his view that the best and wisest soul is hot and dry, suggests that humans who care for their souls and search for the truth contained in the logos can overcome human ignorance and approach understanding.
Our motor actions are sometimes not properly performed despite our having complete understanding of the environmental situation with a suitable action intention.
I don't think I have a complete understanding even today, and I have worked for the company for 43 years.
