labor-intensive

the compound adjective "labor-intensive" is a modern economic term formed by combining the english word "labor," which descends directly from the latin noun for toil and work, with the adjective "intensive." "intensive" itself originates from the latin verb 'intendere,' meaning to stretch or strain, conveying the sense of concentrated effort. the logic of the term is transparent: it literally describes a process or industry where the input of human work is stretched or concentrated relative to other inputs like machinery or capital. this construction follows a common english pattern for creating technical compound adjectives that clearly denote the primary factor of production.

Structure: labor (work) + intensive (concentrated) - labor: from latin 'labor' meaning "toil, exertion, work". functions as the core noun root specifying the type of input. - intensive: from latin 'intendere' (to stretch, strain) via french and english suffix '-ive'. functions as an adjective-forming suffix indicating a high degree or concentration of the quality.