The phrase "a very significant influence" is correct and usable in written English.
It can be used when discussing the impact or effect that something has on a person, situation, or outcome.
Example: "The new policy had a very significant influence on employee morale and productivity."
Alternatives: "a major impact" or "a considerable effect".
His exposure to such sources remained a very significant influence on all his writing, sometimes accounting for its beguiling obscurity.
However, these small forces may have a very significant influence on responses near resonant frequencies.
The selection of the initialization has a very significant influence on the performance and results of the clustering analysis.
It is worth noting that soil permeability has a very significant influence on the pore pressure generation and liquefaction.
The results show that the impact scenario models have a very significant influence to the calculated hull breach probabilities.
By changing the initial field, it is demonstrated that initial conditions have a very significant influence on the LES results.
It was concluded that, for the selected domain, the chosen variables agitation time (T), granulometry (G) and adsorbent's concentration (A) had very significant influence on the process, with increasing importance as followed: G < T < A.
Finally, because the conservative media has no fear of letting its partisan hair down, it has had an (perhaps subconscious but very significant) influence on the mainstream also allowing its true colors to come out in their news reporting.
"Ghani is making a very rational move by reaching out to China, not only because China has legitimate economic interests in Afghanistan and Afghanistan desperately needs new economic partners, but also because of China's significant sway over Islamabad, and Islamabad's very significant influence over the [Taliban] insurgency," Smith says.
This parameter has very significant influence on the transverse velocity.
The aspect of a slope can make very significant influences on its local climate because the sun's rays are in the west at the hottest time of day in the afternoon, and so in most cases a west-facing slope will be warmer than sheltered east-facing slope.
