Upama (Simile)
उपमा अलंकार
Upama (Simile) occurs when two distinct entities are explicitly compared on the basis of a common trait or quality using comparative indicators (such as sa, si, se, sam, saris, jaisa). It possesses four elements: Upameya (subject), Upamana (standard), Sadharan Dharma (shared trait), and Vachak Shabd (connecting word).
"पीपर पात सरिस मन डोला।"
The restless human mind is compared to a fluttering peepal leaf. Upameya: mind, Upamana: peepal leaf, Shared trait: fluttering/quivering, Indicator: "saris" (like).