"least impactful" is a correct term to use in written English.
It is an adjective that means "having the least amount of impact". For example, "We chose the least impactful solution to the problem."
"If you look at the environmental impact, the carbon impact, the single portion is the least impactful way of drinking coffee," he said.
The least impactful coffee might actually be instant.
Examining 225 tennis racket patents granted in the US between 1981 and 1991, we find that independent inventors are a heterogeneous group who generate inventions that are overrepresented both among the most impactful and the least impactful patents.
In contrast, energy intensity presented the most clear mitigation effect followed by industrial structure, the mitigating effect of energy mix was the least impactful, and the average annual contributions were −10.71%, −4.20% and −1.40%, respectively.
They'll say that this is the least impactful route, that's why they chose this route.
"The least impactful substance to spill is a condensate like this," Overton said.
Nevertheless, the reviewed studies indicate users' design feedback to be at least as impactful as evaluation output from other data sources.
The largely unchanging scores of group 1 (the least educationally impactful treatment) across three time points suggest that the tests were indeed equivalent.
In a promotional brochure, TDI offers advertisers the chance to "consistently hammer home your message on as many fronts as possible" in the "least expected and most impactful places".
This index entailed a process of evaluating perceived constraints on a Likert scale from the least to the highly impactful elements.
I try to manage in an impactful way through at least two or three layers.
