Obligatory



noun
1.
(បច្ចេកទេស) ដែលចាំបាច់, ដែល​ខានមិនបាន, ដែលជាកាតព្វកិច្ច
adjective
1.
(imperative, compulsory, mandatory, requisite, binding, enforced, essential) ដែលជាកតព្វកិច្ច, ដែលខានមិនបាន
ENGLISH MEANING
adjective
1.
Binding in law or conscience; imposing duty or obligation; requiring performance or forbearance of some act; -- often followed by on or upon; as, obedience is obligatory on a soldier.