Understanding and knowledge are both words without unified definitions.
Someone's understanding can come from perceived causes or non causal sources, suggesting knowledge being a pillar of where understanding comes from. We can have understanding while lacking corresponding knowledge and have knowledge while lacking the corresponding understanding. Even with knowledge, relevant distinctions or correct conclusion about similar cases may not be made, suggesting more information about the context would be required, which eludes to different degrees of understanding depending on the context. To understand something implies abilities and dispositions with respect to an object of knowledge that are sufficient to support intelligent behavior.
Understanding could therefore be less demanding than knowledge, because it seems that someone can have understanding of a subject even though they might have been mistaken about that subject. But it is more demanding in that it requires that the internal connections among ones' beliefs actually be "seen" or "grasped" by the person doing the understanding when found at a deeper level.
Explanatory realism and the propositional model suggests understanding comes from causal propositions but, it has been argued that knowing how the cause might bring an effect is understanding. As understanding is not directed towards a discrete proposition, but involves grasping relations of parts to other parts and perhaps the relations of part to wholes. The relationships grasped help understanding, but the relationships are not always causal. So understanding could therefore be expressed by knowledge of dependencies.
Bereiter, Carl. "Education and mind in the Knowledge Age". Archived from the original on 2006-02-25. https://web.archive.org/web/20060225000806/http://www.cocon.com/observetory/carlbereiter/
Zagzebski, Linda (2017), "What is Knowledge?", The Blackwell Guide to Epistemology, John Wiley & Sons, Ltd, pp. 92–116, doi:10.1002/9781405164863.ch3, ISBN 978-1-4051-6486-3, S2CID 158886670, retrieved 2021-11-28 978-1-4051-6486-3
Târziu, Gabriel (2021-04-01). "How Do We Obtain Understanding with the Help of Explanations?". Axiomathes. 31 (2): 173–197. doi:10.1007/s10516-020-09488-6. ISSN 1572-8390. S2CID 218947045. /wiki/Doi_(identifier)
Ludwig Wittgenstein, On Certainty, remark 42 /wiki/On_Certainty
Pritchard, Duncan (2008-08-12). "Knowing the Answer, Understanding and Epistemic Value". Grazer Philosophische Studien. 77 (1): 325–339. doi:10.1163/18756735-90000852. hdl:20.500.11820/522fbeba-15b2-46d0-8019-4647e795642c. ISSN 1875-6735. https://brill.com/view/journals/gps/77/1/article-p325_13.xml
Kvanvig, Jonathan L. (2003-08-21). The Value of Knowledge and the Pursuit of Understanding. Cambridge University Press. ISBN 978-1-139-44228-2. 978-1-139-44228-2
Elgin, Catherine Z. (2017-09-29). True Enough. MIT Press. ISBN 978-0-262-03653-5. 978-0-262-03653-5
Lipton, Peter (2003-10-04). Inference to the Best Explanation. Routledge. ISBN 978-1-134-54827-9. 978-1-134-54827-9
Kitcher, Philip (1985-11-01). "Two Approaches to Explanation". The Journal of Philosophy. 82 (11): 632–639. doi:10.2307/2026419. JSTOR 2026419. https://www.pdcnet.org/pdc/bvdb.nsf/purchase?openform&fp=jphil&id=jphil_1985_0082_0011_0632_0639
Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3 978-3-319-04672-3
Pritchard, Duncan (2009). "Knowledge, Understanding and Epistemic Value". Royal Institute of Philosophy Supplements. 64: 19–43. doi:10.1017/S1358246109000046. hdl:20.500.11820/0ef91ebb-b9f0-44e9-88d6-08afe5e96cc0. ISSN 1755-3555. S2CID 170647127. https://www.cambridge.org/core/journals/royal-institute-of-philosophy-supplements/article/abs/knowledge-understanding-and-epistemic-value/4FC236E1E680B15A00AE854F1693F920
Hills, Alison (2009-10-01). "Moral Testimony and Moral Epistemology". Ethics. 120 (1): 94–127. doi:10.1086/648610. ISSN 0014-1704. S2CID 144361023. https://www.journals.uchicago.edu/doi/10.1086/648610
Hills, Alison (2010-04-29). The Beloved Self: Morality and the Challenge from Egoism. Oxford University Press. ISBN 978-0-19-921330-6. 978-0-19-921330-6
Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3 978-3-319-04672-3
Bereiter, Carl (2005-04-11). Education and Mind in the Knowledge Age. Routledge. ISBN 978-1-135-64479-6. 978-1-135-64479-6
Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3 978-3-319-04672-3
Kim, Jaegwon (1994). "Explanatory Knowledge and Metaphysical Dependence". Philosophical Issues. 5: 51–69. doi:10.2307/1522873. ISSN 1533-6077. JSTOR 1522873. /wiki/Doi_(identifier)
Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3 978-3-319-04672-3
Zagzebski, Linda (2008-07-08). On Epistemology. Cengage Learning. ISBN 978-0-534-25234-2. 978-0-534-25234-2
Ruben, David-Hillel; Ruben, Director of New York University in London and Professor of Philosophy at the School of Oriental and African Studies David-Hillel (2003). Action and Its Explanation. Clarendon Press. ISBN 978-0-19-823588-0. 978-0-19-823588-0
Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3 978-3-319-04672-3
Chaitin, Gregory (2006), "The Limits Of Reason" (PDF), Scientific American, 294 (3): 74–81, Bibcode:2006SciAm.294c..74C, doi:10.1038/scientificamerican0306-74, PMID 16502614, archived from the original (PDF) on 2016-03-04 /wiki/Gregory_Chaitin
Cristianini, Nello (2023). The shortcut: why intelligent machines do not think like us. Boca Raton. ISBN 978-1-003-33581-8. OCLC 1352480147.{{cite book}}: CS1 maint: location missing publisher (link) 978-1-003-33581-8