noun - a substance or material that allows electricity to pass through it under some conditions but not under others, used especially in electronic devices
adjective, formal - matching something in size, degree, or importance; appropriate in relation to something else
noun, technical - a serious mental condition in which a person gradually loses the ability to think, remember, and behave normally, usually because of disease or old age
adjective, formal - feeling very sad and lonely because something important has been taken away, or lacking something you need or expect
noun, formal - an action or process that shows you regret hurting someone or doing something bad, and try to make it better
verb, formal - to do something to show you are sorry for something you caused and to make things right
noun, formal - small, miscellaneous items that don’t fit into a specific category
adjective, formal - various; of different kinds, usually not worth listing individually
verb - to hold someone's attention completely as if by magic or hypnosis; to fascinate or captivate someone intensely
adjective, formal - highly regarded or respected, often used to describe someone who is admired for their achievements, character, or qualities (usually before noun)
adjective - deliberately expressionless or emotionless in appearance or delivery, especially when making a joke or saying something amusing
verb - to fail completely or have no effect, especially when attempting to entertain, impress, or persuade