The meaning of COMPLACENCY is a calm sense of well-being and security : the quality or state of being satisfied; especially : satisfaction or self-satisfaction accompanied by unawareness of …

COMPLACENCY definition: 1. a feeling of calm satisfaction with your own abilities or situation that prevents you from…. Learn more.

COMPLACENCY definition: a feeling of quiet pleasure or security, often while unaware of some potential danger, defect, or the like; self-satisfaction or smug satisfaction with an existing …

Definition of complacency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A feeling of contentment or self-satisfaction, especially when coupled with an unawareness of danger, trouble, or controversy. 2. An instance of contented self-satisfaction. American …

Complacency is being complacent about a situation. ...a worrying level of complacency about the risks of infection.

There are seven meanings listed in OED's entry for the noun complacency, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

complacency - WordReference English dictionary, questions, discussion and forums. All Free.

Use in situations where someone is overly satisfied with themselves or their situation, often leading to a lack of effort or awareness of potential dangers or defects. It generally has a …

Dec 11, 2025 · complacency (countable and uncountable, plural complacencies) A feeling of contented self-satisfaction, especially when unaware of upcoming trouble. quotations