Definition.com
Matter is energy whose vibration has been so lowered as to be perceptible to the senses. There is no matter.
Definition.com
Matter is a mere inference, whereas the psyche is existence itself, since we know of matter only in so far as we perceive psychic images mediated by the senses.
Definition.com
Matter is contrasted with mind in that while mind is entirely independent form all else, matter is inextricably linked with all else. In the case of matter, in everything there is a share of everything.
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