16
less important
11
meaningless(adjective, reasonable, use, value, little)
8
minor(adjective, little, meaningless)
7
insignificant(adjective, significant, substantial, little, meaningless)
6
empty
5
jejune
5
worthless(adjective, useful, valuable, little, meaningless)
4
lightweight
3
frivolous
3
hollow(adjective, meaningless)
3
inconsequential
3
trivial(adjective, substantial, serious, little, meaningless)
3
unimportant(adjective, important, substantial, little, meaningless)
3
useless(adjective, sensible, useful, little, meaningless)
2
barren
2
fruitless
2
futile
2
inane
2
inconsiderable
2
little(adjective, meaningless)
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APASmart Define. (2016). meaningful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/meaningful/thesaurus/antonyms
ChicagoSmart Define. 2016. "meaningful thesaurus" https://smartdefine.org/meaningful/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, meaningful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/meaningful/thesaurus/antonyms>.
MLASmart Define. "meaningful thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/meaningful/thesaurus/antonyms>