The teacher will condemn cheating in the classroom.

To express strong disapproval of something or someone.
The community decided to condemn the act of vandalism.
He was quick to condemn the unfair treatment of workers.
Many people condemn violence in any form.
condemn a crime
condemn an action
condemn behavior
denounce
criticize
rebuke
The teacher condemned cheating in the exam.

To express strong disapproval of something or someone.
The coach condemned the players for their lack of effort.
She condemned the violence in the movie.
He condemned the decision to cut funding for schools.
condemn violence
condemn actions
condemn behavior
denounce
criticize
censure