reaching

The verb 'reach' originates from the Old English 'rǣcan', meaning "to stretch out the hand, to extend, to offer". This term is traced back to the Proto-West Germanic 'raikijan', and further to the Proto-Germanic 'raikijaną', carrying the core sense of "to stretch out, to direct". The underlying logic connects the physical act of extending one's body or an object to make contact with something distant. Over time, this concrete meaning broadened to encompass the abstract achievement of attaining a goal, a level, or an understanding. The '-ing' suffix, a prolific Germanic participial and nominal marker, transforms the action into its ongoing form or a conceptual noun, resulting in the modern 'reaching', which encapsulates the process or state of extension or attainment.

The word 'reaching' is the inflected form of the verb 'reach'. The base 'reach' is a simplex word of Old English origin, to which the present participle/gerund suffix '-ing' (from Old English '-ende' and '-ing') has been added.