Definition of horrendously in English:
 horrendously
adverbhəˈrɛndəslihəˈrɛndəsli
In an extremely unpleasant, horrifying, or terrible way.
 his victims suffered horrendously
as submodifier the prison is horrendously overcrowded
 Example sentencesExamples
-  The film suffers from being horrendously miscast from the outset.
 -  All the women in this history are either manipulated or corrupt or horrendously victimized.
 -  Market researchers were asking commuters who were just getting off their horrendously crowded rush-hour trains.
 -  The two lovely animals suffered horrendously and are in terrible pain.
 -  The decision means that punters who maintain they've been treated horrendously could take their cases to court.
 -  These changes were poorly written, horrendously acted, and served primarily as momentum stallers.
 -  The current system is so horrendously complicated that people are being deterred from saving.
 -  My father fought and suffered horrendously.
 -  Gravity is one of those subjects where seemingly simple questions have horrendously complex answers.
 -  I will be horrendously busy for the next week.
 
  Definition of horrendously in US English:
 horrendously
adverbhəˈrendəslēhəˈrɛndəsli
In an extremely unpleasant, horrifying, or terrible way.
 his victims suffered horrendously
as submodifier the prison is horrendously overcrowded
 Example sentencesExamples
-  These changes were poorly written, horrendously acted, and served primarily as momentum stallers.
 -  All the women in this history are either manipulated or corrupt or horrendously victimized.
 -  Gravity is one of those subjects where seemingly simple questions have horrendously complex answers.
 -  The current system is so horrendously complicated that people are being deterred from saving.
 -  My father fought and suffered horrendously.
 -  The decision means that punters who maintain they've been treated horrendously could take their cases to court.
 -  Market researchers were asking commuters who were just getting off their horrendously crowded rush-hour trains.
 -  I will be horrendously busy for the next week.
 -  The two lovely animals suffered horrendously and are in terrible pain.
 -  The film suffers from being horrendously miscast from the outset.