Antonyms of noun immateriality

2 senses of immateriality

Sense 1
immateriality -- (complete irrelevance requiring no further consideration)
       Antonym of materiality (Sense 1)
      => materiality -- (relevance requiring careful consideration)

Sense 2
immateriality, incorporeality -- (the quality of not being physical; not consisting of matter)
       Antonym of materiality (Sense 2)
      => materiality, physicalness, corporeality, corporality -- (the quality of being physical; consisting of matter)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun immateriality

2 senses of immateriality

Sense 1
immateriality -- (complete irrelevance requiring no further consideration)
       => irrelevance, irrelevancy -- (the lack of a relation of something to the matter at hand)

Sense 2
immateriality, incorporeality -- (the quality of not being physical; not consisting of matter)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)