nugatory
adjective
[ ˈnjuːɡət(ə)ri ]
• of no value or importance.
• "a nugatory and pointless observation"
Similar:
worthless,
of no value,
of no importance,
unimportant,
inconsequential,
of no consequence,
valueless,
trifling,
trivial,
insignificant,
meaningless,
Origin:
early 17th century: from Latin nugatorius, from nugari ‘to trifle’, from nugae ‘jests’.