"sufficiently fit" is correct and usable in written English.
It can be used when something is of a suitable quality or size to fit a certain criteria. For example: "I was not sure if the cup was sufficiently fit to hold the glass of water."
DiCicco felt that Milbrett was not sufficiently fit.
Andy Flower, to conclude that there was no certainty that he was sufficiently fit.
In about a month, he thinks, he will be sufficiently fit to take part in his own work.
The method is straightforward and its performance is sufficiently fit for routine analysis.
But in a statement on Friday, he said: "Although I am sufficiently fit to play both ODI and T20 cricket, I have a long-standing degenerative condition in my right knee that needs to be carefully managed.
The structure is found sufficiently fit for the purpose of categorising slow-steaming mitigation strategies because it also addresses longer lead times but it might not cover all possible actions.
The model sufficiently fitted the data at one significant level (LR χ2 (12) = 42.34; Prob > χ2 = 0.00).
Glucose consumption and biomass formation can be sufficiently fitted by a logistic equation with 4 parameters (1).
And Baggies assistant manager Michael Appleton admitted on Tuesday that time is running out for Dorrans to be sufficiently match fit to return during the current campaign.
Sometimes the band didn't change its strategies sufficiently to fit a particular composer.
The peptide solution is aliquoted into glass cuvettes (National Scientific, C4015-843) andrieded under vacuum until the volume is reduced sufficiently to fit into one cuvette (approximately 1 hr).
