The phrase "although not definitive" is correct and usable in written English.
It can be used to indicate that something is not conclusive or final, often in the context of presenting information or findings that may be subject to change or further investigation.
Example: "The results of the study are promising, although not definitive, and further research is needed to confirm these findings."
Alternatives: "though not conclusive" or "albeit not conclusive".
This week's studies, although not definitive, do provide enough reason for researchers to redouble their efforts to understand the complex links between a child's early life and its later health.
Although the new study found no overall effect for the supplements, the authors and some other medical researchers said that an analysis of a subgroup of patients provided hope — although not definitive evidence — that the supplements taken together might help some people with more severe pain.
Although not definitive, the observation suggests the cosmic rays emanate from a distinct source near our galaxy and not from sources spread all over the universe.
Preemptive ventilator strategies, although not definitive, have been shown to reduce the complications of mechanically ventilated patients with the believed mechanism to be maintaining an open, homogeneously ventilated lung, and minimizing repetitive alveolar collapse and expansion (RACE) with each breath.
Although not definitive, consideration of several possible cosmic-ray exposure histories suggests that about half the interior 10Be has a meteoric origin, which if corrected to the time of formation yields a concentration compatible with those measured in typical contemporary soils.
Although not definitive by any stretch, this is the vanguard of Manchester's DIY noise scene.
This was inhibited by DPI and apocynin, suggesting that it may be NADPH oxidase-dependent although clearly not definitive.
The brief review of a sample of 12 students who were initially identified but later discarded as having 'no substantial problems' lends weight to this conclusion, although is not definitive proof.
Although evidence is not definitive, lighter sedation seems tied to better cognitive and physical rehabilitative recovery, as well as fewer and less shattering hallucinations.
These finding may be useful in distinguishing ACAs from other cystic neoplasms, although it is not definitive.
Thus, for some traits, the coincidence between GWA scans and prior mapping results, although validating, are not definitive.
