catchable

The word 'catchable' is a modern English formation, combining the native verb 'catch' with the productive adjectival suffix '-able'. The root 'catch' has a complex journey, entering English via the Anglo-Norman French cachier, which itself evolved from the Vulgar Latin captiāre, a frequentative form of the Latin capere (to take, seize). The suffix '-able' has a direct lineage from Latin -ābilis, used to create adjectives expressing capacity or susceptibility. Therefore, the literal construction "capable of being seized" logically yields the modern abstract sense of "able to be caught," applying to objects from balls to diseases.

Structure: catch (to seize) + able (capable of) - catch: From Middle English cacchen, from Anglo-Norman cachier, from Late Latin captiāre (to try to seize, chase). Serves as the verbal root meaning to capture or intercept. - able: From Old French -able, from Latin -ābilis (capable of, fit for). A suffix forming adjectives meaning "able to be" or "worthy of being".