accusative singular neuter
Analysis. upa- 'up close to, taking near' + ā- 'toward' + √dhā 'placing, putting'; lit. 'placing/taking up close', so clinging as the fuel that keeps the fire of craving burning.
Etymology. upa- (approach, near) + ā- (toward) + dhā (place, put) — the spatial image of taking something up close to oneself. In the Four Noble Truths, upādāna is the second link in paṭiccasamuppāda, the craving that grasps at sense-objects and perpetuates suffering. Sanskrit upādāna; cognate with English 'up' and Greek 'hypo-' for the prefix upa-.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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