The phrase "a noticeable weakness" is correct and usable in written English.
It can be used when discussing a flaw or deficiency that is easily observed or recognized.
Example: "During the evaluation, the team identified a noticeable weakness in the project's planning phase."
Alternatives: "an evident flaw" or "a clear deficiency."
Some grandmasters compared Fischer's play to that of a computer; a player without noticeable weaknesses.
Immediately post-operatively the patient experienced minor sensory loss in the median nerve territory of the palm without noticeable weakness of the muscles innervated by the median nerve.
Such noticeable weakness has to be caused by flat income growth and poor job prospects.
The most noticeable weakness of microarray technique is that it still suffers from poor detectability and reproducibility for low-copy and transiently-expressed genes [ 38]; the latter are actually very important as they are most likely enzymes and transcription factors, performing transient yet critical biological functions.
His style of play was without noticeable weaknesses; he tended to prefer positional play to tactical play, inexorably building up minute advantages through flawless but colourless maneuvers to achieve eventual victory.
What about all the barely noticeable weaknesses and the almost forgotten mistakes that you have mindlessly swept under the pretty rug in your attic, perhaps even right in the middle of a living room?
However, losing seven of the last eight games has shown the Giants are not unstoppable and that they have some very noticeable weaknesses, primarily at second base and in their pitching rotation.
These theories have noticeable weaknesses, however: firstly, that non-voluntary factors can affect behaviour [ 23]; devoting time to conscious deliberation regarding a repeated choice also seems uneconomical [ 22].
A noticeable WADA failing.
