Definitions
1.verbTo give a title to.
2.verbTo dignify by an honorary designation.
3.verbTo give power or authority (to do something)."A passport entitles the bearer to travel to other countries."
4.verbTo give rightful ownership.
5.verbTo give a title to a book, film, play, etc.
6.adjectiveHaving a title."Her book is entitled 'My Autobiography'."
7.adjectiveHaving a legal or perceived moral right or claim to something."As a natural-born citizen I am entitled to run for president."
8.adjectiveConvinced of one's own righteousness (self-righteousness) or the justifiability of one's actions or status, especially wrongly so; demanding and pretentious.