"poorly grounded" is a correct and usable phrase in written English.
It means that something or someone is not well-informed or lacks a solid foundation of knowledge or understanding. An example of using this phrase in a sentence could be: "The rumors spread about the new project were poorly grounded, as they were based on hearsay rather than factual information." This sentence means that the rumors were not backed up by reliable or accurate evidence.
But the criticisms Holland poses are poorly grounded.
By rapidly contracting muscles around an internal air sac, males emit loud mating calls that are something like the hum from a poorly grounded hi-fi system.
It is not speculation poorly grounded in imperfect fossil records, assumptions about leaps between major body plans, and extrapolations from poorly controlled experiments on populations.
John Morley, a columnist at The Daily Utah Chronicle, the university's student paper, wrote: "The notion that students need a weapon capable of administering death at any moment just to feel safe is paranoid and poorly grounded.
In January 2008, 11 months after the comprehensive safety review, Staff Sgt. Ryan D. Maseth, a Green Beret, was electrocuted while taking a shower at his base in Baghdad, apparently because of poorly grounded electrical work in the building.
But there is moral and intellectual laziness in his sentimental devaluation of conscious reasoning, which is what we have to rely on when our emotions or our inherited norms give unclear or poorly grounded instructions.
An assessment is made of the errors associated to assuming constant or frequency-dependent ground parameters in the calculation of the ground-return impedance and the ground admittance correction in the case of a poorly conducting ground.
Salt marsh, area of low, flat, poorly drained ground that is subject to daily or occasional flooding by salt water or brackish water and that is covered with a thick mat of grasses and such grasslike plants as sedges and rushes.
Typical radiographic manifestations on CT are bilateral, perihilar reticular and poorly defined ground-glass opacities with superimposition of lines, which can be associated with interlobular septal thickening [14].
It is characterized by rather poorly expressed ground substance (matrix) with numerous collagen fibres.
Magnetization vs. field data suggests a large number of excited states with similar energies, and a poorly defined ground state.
