"Subsequently" should work.
thereupon
STAT is the medical term meaning immediately.'Stat!"STAT means immediately.
The term for single cells formed immediately after conception is "zygote."
urgency
Mother is the formal term for Mum
first of all it is spelled "definition" and it is a formal passage describing the meaning of a term (a word or phrase).
There is no specific definition for "grundgy mutt." It may be a made-up or slang term with no formal meaning.
The formal term for a master's degree is a "postgraduate degree."
"She" translate as "sie", always with a lower case 's'. With a capital 'S' the meaning would be change to the formal term of "you".
The spelling fabulicious is a slang term meaning exquisite, a portmanteau of the words "fabulous" and "delicious."(It is not a formal English word.)
Depending on context, husband can be tanslated as:Mann - general everyday term meaning husbandEhemann - generally only used in legal referencesGatte - formal, somewhat old-fashioned term
India Inc. is a common term used by the Indian media to refer to the formal (comprising government and corporate) sector of the nation.