masc nom sg of saddha (adj); masc nom sg of saddha (noun)
Etymology. From sad- (place, put) + dha (heart): literally 'placing the heart (in)', hence confidence and trust. The root sad- is cognate with Sanskrit sthā (to stand, be firm) and English 'stead'; dha (heart) is related to Latin cor and English 'heart'. The compound crystallizes the image of one who steadies or places their heart in another, yielding faith and devotion.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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