Bounce rate is the percentage of visitors to a particular website who navigate away from the site after viewing only one page. It can be reduced by:

Good content update
Internal links
Easy navigation
Quick loading of webpage

Bounce rate show your website status in percentage.

Bounce Rate: It is Nothing but if an User visit to your website/Landing Page and leaves immediately from the Website/Landing Page. The Bounce Rate will Increases at that Time.
Always Bounce Rate Should Low, Then Only the Website is Considered as User-Friendly or Providing Required Information to the users.

Bounce rate is one of the most misunderstood metrics in Google Analytics. Bounce rate is the percentage of single-page visits (or web sessions). It is the number of visits in which a person leaves your website from the landing page without browsing any further.

Bouncerate is how many % who leaves your frontside, without exploring other pages on your site.

Bounce rate is how many percentage of people are choosing to go back from your website after landing on your website page. Bounce rate should be less, if it is high, then something is wrong with your website or content, which visitors do not like and go back.

Bounce rate is the less time a visitor stay on your web-page

Bounce rate is one of the most misunderstood metrics in Google Analytics. Bounce rate is the percentage of single-page visits.

the time user spent on your site and go from your time or we can say that the average time spent on the site is known as the bounce rate!

bounce rate: user visit first page and return from website that is count in bounce rate