selectivity

The word 'selectivity' is a modern English formation built upon the classical Latin foundation of choice. Its core, 'select-', originates from the Latin verb 'seligere', a compound of 'se-' (apart) and 'legere' (to gather, choose), literally meaning "to choose apart" or "to pick out." The suffix '-ive' was added to create the adjective 'selective', describing something with the power or tendency to choose. Finally, the abstract noun-forming suffix '-ity' was appended, transforming the concept into the quality or condition of being discerning. Thus, the term's journey encapsulates the logical progression from the concrete act of picking (legere) to the modern abstract principle of discrimination, essential in fields from biology to electronics.

Structure: select (choose) + iv (adjective suffix) + ity (noun suffix) - select: From Latin 'seligere' (to choose, pick out), via its past participle stem 'select-'. It functions as the core root conveying the meaning of choosing. - iv: A suffix of Latin origin ('-ivus') used to form adjectives meaning "tending to" or "having the nature of". - ity: A noun-forming suffix of Latin origin ('-itas'), used to denote a state, condition, or quality.