IPA: /ˌʌn.pərˈsweɪ.dɪd/
KK: /ʌnˈpɜrsweɪdɪd/
Not convinced or influenced by arguments or reasons.
Despite the strong arguments presented, she remained unpersuaded by their claims.
Unpersuaded → It is formed from "un-" (meaning not) and "persuade" (from Latin "persuadere", meaning to convince or persuade). The word "unpersuaded" means not convinced or not having been persuaded.
Think of 'not' ('un-') being added to 'persuade', which means to convince someone. This helps you remember that 'unpersuaded' means someone who has not been convinced.