The phrase "and in the greatest" is not complete on its own, but it can be correct and usable in written English when part of a larger context.
You can use it when discussing something that is considered to be the most significant or important in a particular context.
Example: "She achieved success and in the greatest sense, she inspired others to follow their dreams."
Alternatives: "and in the utmost" or "and in the highest".
I 'look' at you in awe, in wonder and in the greatest admiration I have ever felt for anyone".
Tom Brokaw, longtime journalist and former host of the NBC Nightly News, reflected on his childhood in South Dakota in his autobiography, A Long Way from Home: Growing Up in the American Heartland, and in The Greatest Generation.
Across age, class, geography and educational background, this referendum has cut to the core of the party and, in the greatest act of national self-harm since Suez, the leadership has been found wanting.
The National Oceanic and Atmospheric Administration selected the word "monstrous" to befit the culminating February storm, in which almost a foot of rain fell in twenty-four hours, and, in the greatest all-out burst, an inch and a half in five minutes.
The NCA has laboured long and hard with the Home Office explaining repeatedly and in the greatest detail how much the arts are international and depend on the exchange of artists to fuel the great appetite people now have for work that sustains the human spirits.
March 1943 saw the climax of the U-boats' good fortune: their strength rose to 240; they sank in that single month 627,377 tons of shipping; and, in the greatest convoy battle of the war, when 20 of them attacked two convoys merged into one, they sank 21 ships (141,000 tons) out of 77 with the loss of only one of their own number.
And in the great pennanted tent, I knew, was Henry V himself.
Students live in Harvard dorms and do activities both on campus and in the greater Boston area.
At Yale, Connecticut Alpha members organize events to promote engineering culture at Yale and in the greater New Haven community.
In these extravagantly long notes and in the great adagios of the other three musicians, time was stopping.
He found his grand themes in Shakespeare, the Bible, Eugene O'Neill, myth, history and in the great composers.
