complacent
//kəmˈpleɪ.sənt//
Adjective
complacentCanonical form
more complacentComparative
most complacentSuperlative
1
Showing smug or uncritical satisfaction with oneself or one's achievements, often while unaware of potential dangers or deficiencies.
Don't become complacent about your success; there is always room for improvement.
2
Marked by self-satisfaction, especially when accompanied by unawareness of actual dangers or problems.
We cannot afford to be complacent about the risks of climate change.