downloadable
UK[ˌdaʊnˈləʊdəbl̩]US[ˌdaʊnˈloʊdəbl̩]
adj
(of data or software) able to be transferred from a central computer or server to a user's device.
Morpheme Breakdown
down
load
able
down
direction
load
put
able
capable of
Etymology
The word 'downloadable' is a modern English formation, created in the late 20th century within the context of computer networking. It is constructed from the phrasal verb 'download', itself a transparent compound of the directional adverb 'down' and the verb 'load', metaphorically extending the act of loading cargo downwards from a ship or vehicle. The suffix '-able', of Latin origin via French, is then attached to form an adjective, a highly productive pattern in English (e.g., readable, washable). The term's logic perfectly captures the conceptual model of data transfer: information is 'loaded down' from a remote, often central, source to a local device, and the '-able' suffix denotes the inherent property of a file permitting this action.
Analysis
Structure: down (direction) + load (put) + able (capable of)
- down: From Old English 'dūne', short for 'of dūne' meaning 'from the hill'. In this compound, it functions as an adverb indicating a direction from a higher (server) to a lower (user) location.
- load: From Old English 'lād' meaning 'way, course, carrying'. In this compound, it functions as a verb root meaning to place data onto a carrier or transport it.
- able: From Latin '-abilis', a suffix forming adjectives meaning 'capable of, fit for, tending to'. In this word, it functions as a suffix indicating the passive capacity of the noun it modifies.
Examples
The software is freely downloadable from the developer's website.
Ensure all the supplementary materials are in a downloadable format.
The report is available as a downloadable PDF file.