Meaning of addictiveness in English. the fact that you cannot stop taking a drug, doing an activity, etc.

Is addictive grammatically correct?

When to Use Addictive

Using addicting as an adjective isn't wrong, but addictive is the safer choice. If you want to be safe, stick with "Television is addictive." Addictive is an adjective, meaning it describes the noun.

Is addicting in the dictionary?

“Addicting.” Merriam-Webster.com Dictionary, Merriam-Webster, Accessed 28 Oct. 2021.