hebo

Example:The auditorium was filled with sedate spectators.

Definition:Sedate means calm and unexcitable; marked by intent thought or discourse; composed and deliberate.

Example:The student was bored and found an inactive day in the library uneventful.

Definition:Inactive means showing little or no activity or movement; not or no longer operating or able to operate: not active; not working.

Example:His dull demeanor suggested he didn't care about the lecture.

Definition:Dull means without sharpness or quickness of perception, understanding, or feeling; lacking keenness or liveliness; affecting the sensation of taste; without adequate sharpness; being without mental quickness; lacking in intelligence or sense.