When Something Is Nonsensical?

If you say that something is nonsensical, you think it is stupid, ridiculous, or untrue. It seemed to me that Robert's arguments were nonsensical. There were no nonsensical promises about reviving the economy.

What is something nonsensical?

adjective. (of words or language) having little or no meaning; making little or no sense: A baby's babbling is appealingly nonsensical. (of behavior, conduct, actions, etc.) foolish, senseless, fatuous, or absurd: His nonsensical behavior was unusual for such a serious person.

What does it mean when something is indescribable?

: impossible to describe : very great or extreme. See the full definition for indescribable in the English Language Learners Dictionary. indescribable. adjective. in·​de·​scrib·​able | \ ˌin-di-ˈskrī-bə-bəl \