This word is a classic example of a modern Chinese loanword where the characters are chosen for their sound (音译, yīnyì), not their meaning. The combination of “nail” and “overcome” has no literal connection to the concept of being childfree.
The concept of 丁克 (dīngkè) is a fascinating window into the social transformation of modern China. It represents a direct challenge to deeply ingrained traditional values.
`丁克` is a common term in everyday conversation, social media, and news articles discussing social trends.