As adjectives the difference between captivating and unputdownable
is that captivating is that captivates; fascinating while unputdownable is of a book or other written work, captivating; engrossing.
As a verb captivating
is .
captivating
English
Adjective
(
en adjective)
that captivates; fascinating
beautiful; showing great beauty
Derived terms
* captivatingly
Verb
(head)
unputdownable
English
Adjective
(-)
Of a book or other written work, captivating; engrossing.