well-grounded (Meaning)

Wordnet

well-grounded (s)

logically valid

Her arguments were well-grounded in empirical evidence.
The student's research was well-grounded in both theory and practice.
The well-grounded beliefs she held guided her decision-making.
The teacher's well-grounded understanding of the subject matter enhanced her instruction.
The well-grounded principles of the organization ensured its long-term stability.
With well-grounded knowledge, the doctor provided an accurate diagnosis.
The well-grounded faith she had brought her through life's challenges.
The well-grounded assumptions underlying the model proved to be valid.
The well-grounded team members approached the project with confidence.
The well-grounded investment strategy yielded consistent returns over time.

logically valid

rational, reasonable, coherent, sensible, good,logical, valid, analytical, justifiable, empiric

irrational, illegitimate, inconsequential, specious, sophistical, casuistical, incoherent, unsound,unreasonable, fallacious

Her arguments were well-grounded in empirical evidence.

The student's research was well-grounded in both theory and practice.

The well-grounded beliefs she held guided her decision-making.

The teacher's well-grounded understanding of the subject matter enhanced her instruction.