nonsensical

Lacking intelligible meaning.

Foolish; absurd.

Of the nature of nonsense; having no sense; unmeaning; absurd; foolish.

Without sense; unmeaning; absurd; foolish; irrational; preposterous.

Without sense; unmeaning; absurd; foolish; irrational; preposterous.

having no intelligible meaning

incongruous;inviting ridicule