The phrase "lacks impact" is grammatically correct and can be used in written English.
It means that something does not have a strong or significant effect or influence. Example: The speech lacked impact and failed to inspire any real change.
An established genre has emerged from critiques that management research lacks relevance and management education lacks impact.
The macabre story pans out in a way we've seen many, many times before, culminating in a grisly revelation that lacks impact.
There is serious money to be saved by trimming bureaucracies, making more extensive and creative use of teaching technology, altering schedules and calendars to make more efficient use of buildings and equipment and eliminating support for faculty research that is mediocre or lacks impact.
The data suggest that endothelial cells contain a long variant of CRACR2A which is an EF-hand-containing Rab protein that lacks impact on CRAC channels.
Sharapova won 6 of 10 but lacked impact and timing.
The change divided opinion with many branding it unnecessary, childish and lacking impact.
But billboard and newspaper campaigns based on that premise lacked impact.
It will require a sustained interest in Iraqi affairs, as well as a clear and credible willingness to use force, without which U.S. diplomacy will lack impact.
That said, lacking impact awareness of the effects of implicit bias on our behavior may not exculpate agents from responsibility even in principle.
3. It is important to highlight that the approach to improve the use of ionising radiation in medicine by pure fundamental research would lack impact and influence unless having immediate consequences for and being translatable to everyday clinical practice.
