confidence

confidence /ˈkɑːnfədəns/ noun
plural confidences
confidence
/ˈkɑːnfədəns/
noun
plural confidences
Britannica Dictionary definition of CONFIDENCE
1 
[noncount] : a feeling or belief that you can do something well or succeed at something
— often + in — see also self-confidence
2 
[noncount] : a feeling or belief that someone or something is good or has the ability to succeed at something
— often + in
— see also vote of confidence, vote of no confidence
3 
[noncount] : the feeling of being certain that something will happen or that something is true
4 
[noncount] : a relationship in which you tell personal and private information to someone
◊ If you take someone into your confidence, you tell someone secrets or private information about your life.
5 
[count] : a secret that you tell someone you trust