Meaning in this text
Spiritual knowledge or wisdom — the understanding of the self as distinct from matter. The Bhagavatam regards jnana as necessary but insufficient for the highest liberation; it must be accompanied by bhakti (devotion) to bear its full fruit.
On this site, Jnana is treated as a reading aid rather than a final doctrinal definition: use it to move from a question about a term into the chapters where the term actually appears.