a compulsive habit that people obtain through repitition.

Who fucking knows anymore? First, it meant factual, and now it means fictional. What the fuck, internet... what the fuck?

A conscious (and unconscious) action characterized by repetition and obsession. It is possible to become addicted to basically anything, sometimes the tendency may be rewarding but often it is problematic and self-destructive; nevertheless, a feeling of satisfaction is achieved.

If you do anything more times than a frat boy says the word bro a day.

A disease of the mind characterized by compulsive repetitive behavior without regard for the consequences to ones life. There's more information about addiction and addiction treatment here: www.wmrehab.com

Safely saying that you can quit something, as long as it is on next tuesday.

CONTINUED USE, DESPITE ADVERSE CONSEQUENCES

That goes way beyond cocaine. That could mean continued use of anything.

Addiction isn’t just the use of chemicals such as nicotine, alcohol and heroin. It’s bigger than that.

Examples of addictions: Internet, Porn, Binge Eating/Watching, Smoking, Alcohol, Drugs, etc.
Again, the true and simple definition of addiction is - continued use, despite adverse consequences.

Read more here: drjud.com/habit-loops-everyday-addictions/