IPA: /səˈfɪstɪkəl/
KK: /səˈfɪstɪkəl/
Relating to arguments that are misleading or deceptive, often using clever but flawed reasoning.
His sophistical arguments confused the audience rather than clarifying the issue.
Sophistical → It is formed from "sophist" (from Greek "sophistes", meaning a wise person or teacher) and the suffix "-ical" (meaning pertaining to). The word "sophistical" refers to something that pertains to or is characteristic of a sophist, often implying a deceptive or fallacious argument.
Think of a 'wise person' ('sophist') and how their arguments can sometimes be misleading or tricky, which is what 'sophistical' means.