The difference between Engaging and Unengaging

When used as adjectives, engaging means that engages the attention, whereas unengaging means not engaging.

check bellow for the other definitions of Engaging and Unengaging

Engaging as an adjective:

That engages the attention; engrossing, interesting; enthralling.

Examples:

"I found the first of the Harry Potter books a very engaging read."
Engaging as an adjective:

Charming; attractive, especially of a manner or behaviour.

Examples:

"Beauty, of course, and a bright, engaging personality — or at least the ability to fake one — are prerequisites for entering the Miss World competition."