unserious (Meaning)

unserious

not serious

The unserious nature of his jokes made it difficult to take him seriously.
His unserious attitude towards his studies left him with poor grades.
The unseriousness of the meeting made it seem like a waste of time.
The unserious players on the team caused them to lose the game.
The politician's unserious remarks undermined his credibility.
The unseriousness of the situation made it hard to believe that it was real.
The unserious tone of the email made it unclear what the sender's intentions were.
The unseriousness of the defendant's apology showed a lack of remorse.
The unserious demeanor of the employees created a relaxed atmosphere in the office.
The unseriousness of the news story made it seem more like entertainment than information.

not serious

small, silly, insignificant, light, trivial,unimportant, frivolous, little,minor, slight

heavy,serious, significant, substantial, big, important, weighty,grave, solid, major

The unserious nature of his jokes made it difficult to take him seriously.

His unserious attitude towards his studies left him with poor grades.

The unseriousness of the meeting made it seem like a waste of time.

The unserious players on the team caused them to lose the game.