: a feeling of very strong support for or loyalty to someone or something : the quality or state of being dedicated to a person, group, cause, etc.
: a message at the beginning of a book, song, etc., saying that it was written or is being performed in order to honor or express affection for someone
: the act of officially saying that something (such as a new building) was created for a particular purpose (such as worship) or to remember or honor a particular person
What made you want to look up dedication? Please tell us where you read or heard it (including the quote, if possible).