The true meaning or real essence of something; a profound truth.
paramartha-satya
(Buddhism) The ultimate or absolute truth, as opposed to conventional truth 世俗谛shìsúdì; often synonymized with 第一义谛dìyīyìdì
Paramartha
(546-569) A prolific translator of Buddhist texts from India who traveled to China during the Southern and Northern Dynasties, known for introducing Yogachara philosophy.