gook

The exact origin of the slur "gook" is disputed, but it likely emerged from American military interactions in the Pacific. One prominent theory traces it to the Korean War, where American soldiers may have misheard the Korean word "국" (guk), meaning "country" or "nation," as used in the common term "Miguk" (미국), meaning "America." Another theory suggests a connection to the Filipino word "gago," meaning "fool," from earlier US involvement in the Philippines. Regardless of its specific point of entry, the term was generalized as a dehumanizing epithet for perceived enemies or foreigners in East Asia, its phonetic simplicity and harsh sound contributing to its use as a derogatory label. Its evolution exemplifies how linguistic misunderstanding and conflict can crystallize into a harmful racial stereotype.

This word is a simplex loanword and slur, not productively formed from separable English morphemes. Its analysis is historical rather than morphological.