Dictionary Definition :
Definition[1]
:
To meditate upon the implications or disciplines of pain, unreality, impermanence, and the non-ego.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
觀苦諦之苦、空、無常、無我等之四種行相。
Source
:
陳義孝編, 竺摩法師鑑定, 《佛學常見辭彙》
Definition[3]
:
(名數)觀苦諦之苦,空,無常,無我之四種行相也。
Source
:
丁福保《佛學大辭典》
Definition[4]
:
catur-ākāra, caturbhir ākāraiḥ.
Source
:
佛教漢梵大辭典, 平川彰 Buddhist Chinese-Sanskrit Dictionary, Akira Hirakawa
Page
:
p 623