what is denotation and connotation

In linguistics and philosophy, denotation refers to the literal meaning of an expression, such as the dictionary definition of a word. For example, the denotation of the word "warm" is the property of having a high temperature. On the other hand, connotation refers to the wide array of positive and negative associations or emotional implications that a word carries. For instance, the word "warm" may have connotations of calmness or coziness. Connotation is the implied meaning or emotional subtext of a word