insofar
UK[ˌɪnsəʊˈfɑː]US[ˌɪnsoʊˈfɑːr]
adv
to the degree or extent that
Morpheme Breakdown
in
so
far
in
in, into
so
to that extent, in that manner
far
to a great distance or degree
Etymology
the word 'insofar' is a compound adverb formed from three english elements: the preposition 'in', the adverb 'so', and the adverb 'far'. it emerged in middle english as a phrase 'in so far', which was used to introduce a clause specifying a limit or condition. over time, the three words fused into a single lexical unit, solidifying its grammatical role as a subordinating conjunction. its literal sense of 'to such an extent' or 'to that distance' evolved into its modern, abstract function of delimiting the scope of a statement, meaning 'to the degree that'.
Analysis
Structure: in + so + far
- in (latin origin, functional role: prepositional prefix meaning 'in, into')
- so (old english origin, functional role: adverb meaning 'to that extent, in that manner')
- far (old english origin, functional role: adverb meaning 'to a great distance or degree')
Examples
the plan is successful insofar as it reduces costs.
i will help you insofar as i am able.
the theory is correct insofar as the data supports it.