The phrase "rely wholly" is correct and usable in written English.
It means to depend completely or entirely on something or someone. Example: He knows he can rely wholly on his team to get the project done on time.
The talker need not rely wholly on what he says.
5.22pm: Beith says that, on expenses, people should not rely wholly on the Telegraph's version of events.
Lawsuits continue to be filed — and, like Jacobson, many people rely wholly on anecdotal evidence to argue that vaccines pose a greater threat than the diseases they prevent.
If it does not, the backup plan is to rely wholly on corporate sponsorship and money earned from other Qufaro initiatives.
It is not known how the al-Khalifa royal family reached the decision to rely wholly on force to keep their grip on absolute power, though they have clearly been encouraged to do so by Saudi Arabia.
For his every effect he must rely wholly on the words that he chooses, and on the order in which he ranges them, and on his choice among the few hard and fast symbols of punctuation.
He relies wholly on making the arguments.
The city now relies wholly on water pumped from the ground at rates that cannot be sustained.
For this purpose, present research has relied wholly on the census data published by the Census Organization of Pakistan for 1981 and 1998.
For all his Gibbonian cadences, Muir relied wholly on histories of the conquests written centuries after the events by Tabari and Ibn Athir.
PSE&G, which serves 1.6 million customers in northern and central New Jersey, says it wants to eliminate that system by relying wholly on the market price.
