"reliable enough" is a valid and usable phrase in written English. You can use it when you want to express that a certain thing or person is dependable or trustworthy but not necessarily completely so. For example: "He was reliable enough to do the job, so I gave him the task."
The devices aren't quite reliable enough.
Literature correlations are not reliable enough for commercial scale up.
The alternative, the industry argues, is not reliable enough.
Fog machines are difficult to maintain/refill and other methods of producing smoke aren't reliable enough.
But they're not admissible as evidence in courts of law as they're not considered reliable enough.
The experience can be profoundly dispiriting, even if the service is reliable enough.
We discontinued that test in March because the data was not reliable enough for publication.
Mr. Powell has said he did not consider the information reliable enough.
In that case, why did she think it reliable enough to quote?
And are these tests reliable enough to base that decision on?
Mobile phones didn't have reliable-enough connectivity to maintain conversations with clouds.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia