[Hebrews 11:6]

The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.

inane
SYLLABICATION: in·ane
ADJECTIVE: Inflected forms: in·an·er, in·an·est

One that lacks sense or substance: interrupting with inane comments; angry with my inane roommate.

ETYMOLOGY: Latin innis, empty, lacking sense.
OTHER FORMS: in·anely —ADVERB

USED IN A SENTENCE:
Your post mistakenly assuming truthfinder9 intended to write "insane" was itself inane.

[js1138]

You do have a sharp eye for sarcasm, don’t you.