QUESTION
Could AI ever understand prayer?
Whether artificial intelligence can ever “understand” prayer depends on what you mean by understand.
1) Functional or textual understanding: yes, to a significant degree
AI can already analyze prayer texts very well. It can identify themes such as petition, thanksgiving, lament, and adoration; translate prayers; compare traditions; summarize meanings; and generate prayers in a given style or for a specific context. In that language-based sense, AI can understand prayer quite well.
2) Experiential or spiritual understanding: probably not
If by understanding you mean having a lived, conscious, relational experience of prayer, then current AI does not do that. It does not have subjective experience, feelings, devotion, awe, or a sense of connection to the divine. It can imitate prayer language without actually participating in prayer.
3) The religious question is contested
Many theological traditions hold that prayer involves a soul, spirit, or some form of conscious personhood, so on those views AI would not truly pray or understand prayer in the fullest sense. But there is no single cross-religious consensus that settles the question for all traditions.
Bottom line
AI can process, explain, and generate prayers, and it can understand prayer in a functional or textual sense. Whether it can truly understand prayer in the deepest spiritual sense depends on one’s philosophical or theological assumptions. On that stronger meaning, the answer is probably no.