illogical

adjective
UK /ɪˈlɒdʒɪkəl/
US /ɪˈlɑːdʒɪkəl/

Not making sense or not following clear thinking.

It is illogical to wear a coat on a hot summer day.


OTHER MEANINGS

2. Not following the rules of correct reasoning.

His illogical argument confused everyone in the debate.

3. Contrary to what common sense suggests.

It seems illogical that the smaller team won the game.

4. Lacking a clear or sensible connection between ideas.

The story was fun but completely illogical.