Adjective

(-)

irrefutable, or impossible to deny

* {{quote-book, year=2006, author=

, title=Internal Combustion , chapter=1 citation , passage=If successful, Edison and Ford—in 1914—would move society away from the

*{{quote-magazine, date=2013-06-07, author=(Gary Younge)

, volume=188, issue=26, page=18, magazine=(The Guardian Weekly) , title= Hypocrisy lies at heart of Manning prosecution , passage=The dispatches […] also exposed the blatant discrepancy between the west's professed values and actual foreign policies. Having lectured the Arab world about democracy for years, its collusion in suppressing freedom was undeniable as protesters were met by weaponry and tear gas made in the west, employed by a military trained by westerners.}}

Adjective

(en adjective)

Imposing obligation, morally or legally; binding.

an obligatory promise

* Richard Baxter

if he speak the words of an oath in a strange language, thinking they signify something else, or if he spake in his sleep, or deliration, or distraction, it is no oath, and so not obligatory .

Requiring a matter or obligation.