otiose

vain, nugatory, otiose, idle, empty, hollow mean being without worth or significance. vain implies either absolute or relative absence of value <vain promises>. nugatory suggests triviality or insignificance <a monarch with nugatory powers>. otiose suggests that something serves no purpose and is either an encumbrance or a superfluity <a film without a single otiose scene>. idle suggests being incapable of worthwhile use or effect <idle speculations>. empty and hollow suggest a deceiving lack of real substance or soundness or genuineness <an empty attempt at reconciliation> <a hollow victory>.