The phrase "clear absence" is correct and usable in written English.
It can be used to emphasize the obviousness or unmistakable nature of someone's or something's absence.
Example: "There was a clear absence of communication during the project, leading to confusion among team members."
Alternatives: "obvious lack" or "evident absence."
In a letter submitted Wednesday, representatives of the A.F.L.-C.I.O. and two unions of immigration officers said they were resigning from the task force because the final report "demonstrates a clear absence of our voice".
This nanotip region shows high concentrations of oxygen and sodium and a clear absence of silicon.
However, there was a clear absence of taxa from both Facies 1 and 2 during the mid-Paleozoic.
The clear absence of the peak with surface-bound polymerization supports all of the carboxylate functional group is completely used for bonding to TiO2 surface.
It was a birds-eye view of what appeared to be chaos; images of a pharmacy being looted, people running in the streets, and a clear absence of law enforcement.
What's really amazing about this is that credible reporters, like the Washington Post's Lori Montgomery, actually believe there is public "outrage" over Obama's spending/budget plans, despite the clear absence of evidence to support this claim.
Other times it felt so clear, this absence, so intimately close it made her heart lurch".
This is because the scintillation amplitude calculation was done during clear sky (absence of rain and spurious spikes).
It is clear that absence of insurance contributes to lack of access to basic health care services that help keep people well.
It is clear that absence, even with availability of attendance records, is not always easily defined or measured.
Although estimates for Work Disability (WD) in AS vary [ 1, 2] it is clear that absence from work and problems with job retention due to AS are significant.
