IPA: //ˈpɪɡˌhɛdɪdnəs//
KK: /ˈpɪɡˌhɛdɪdnəs/
The quality of being stubborn and refusing to change one's mind or opinion, even when it may be unreasonable to do so.
His pigheadedness often led to arguments with his friends.
Pigheadedness → It is formed from "pig" (from Old English "picga", meaning a young pig) and "headedness" (from "head" meaning the top or front part of something, combined with the suffix "-ness" which indicates a state or quality). The term describes the quality of being stubborn or obstinate, likening such behavior to the perceived stubbornness of a pig.
Think of a 'pig' representing stubbornness and 'headedness' indicating a state of being. This helps you remember that 'pigheadedness' refers to the quality of being stubborn.