"Theoretical grounding" refers to the foundation or basis that a particular idea, concept, or argument is built upon. It involves using established theories or principles to support or explain a given topic. Full definition
Laws of population genetics predict that, on a purely theoretical ground, such a high number of genes should translate into an extremely elevated frequency of unaffected carriers of mutations. (completegenomics.com)
With a combination of theoretical grounding and practical experience, she works with educators throughout the world who are attempting to translate theory into practice. (ascd.org)
Though they do not break new theoretical ground, these studies have identified problems of implementation and have already had a profound influence on the foundation's strategy. (educationnext.org)