1. A subcontrary proposition

1. Denoting the relation of opposition between the particular affirmative and particular negative. Of these both may be true and only one can be false

Derived forms: subcontraries

• ill humour
• ill luck
• ill nature
• ill service
• ill temper
• ill turn
• ill will
• ill-advised
• ill-advisedly
• ill-affected
• ill-assorted
• ill-being
• ill-bred
• ill-breeding
• ill-chosen
• ill-conceived
• ill-considered
• ill-defined
• ill-disposed
• ill-dressed
• ill-equipped
• ill-famed
• ill-fated
• ill-favored
• ill-favoured