B1
used to connect two words, phrases, or clauses when the second part adds something surprising to the first part
Dictionary examples:
The exam was super easy, yet I still managed to fail spectacularly. (0.0)
His jokes are terrible yet he always manages to make everyone laugh. (0.0)
She hates exercise yet always wins our office's annual sports day. (0.0)
a simple yet effective exercise (29.2)
I agree it's unlikely, yet she knows what she's talking about. (40.3)