Used when adding something to support an idea or argument. He was exhausted, and anyhow, the meeting had already been canceled.
Despite something; even so. She was tired, but she decided to go to the party anyhow.
Used when changing the subject of a conversation, ending the conversation or returning to a subject. Anyhow, as I said, I'll be away next week.
Used to correct or slightly change what you have said. Boys aren't horrible - not all of them anyhow!