Ab initio

==English==
===Etymology===
From + , ablative singular of .
===Adverb===
# Refers to the time from when a legal document comes into force.
# Refers to calculations from first principles, that is from basic laws without any further additional assumptions.
# university Refers to a course taken with no prior qualifications.
====Related terms====
* void ab initio
====Translations====
* Hindi: आदितः
* Russian: , 
* Spanish: , 
Category:English duration adverbs
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