flow-through
UK[ˈfləʊ θruː]US[ˈfloʊ θruː]
n
The act, process, or result of something flowing through or passing completely from one point to another.
n
(Accounting/Finance) A method or principle where income, losses, or tax attributes are passed directly to investors or owners without being taxed at the entity level.
adj
Designed or operating to allow something to pass through without obstruction.
Morpheme Breakdown
flow
through
flow
to move steadily
through
from one side to the other
Etymology
The compound "flow-through" is a modern English formation, transparently combining two native Germanic elements. The concept of "flow" originates from the Proto-Indo-European root pleu- meaning "to flow, to swim," which gave rise to a wide array of words related to liquid movement, such as "float," "flood," and "fleet." The element "through" derives from the Proto-Germanic thurh, related to the idea of piercing or penetrating a space. When combined, the literal image is of a substance moving steadily and completely from an entry point to an exit point. This concrete meaning was later abstracted in financial and technical contexts to describe the unimpeded passage of funds, data, or effects from one stage or entity to the next, capturing the essence of direct transmission without intermediary blockage.
Analysis
Structure: flow (to move steadily) + through (from one side to the other)
- flow: From Old English flōwan (to flow, stream, issue), of Proto-Germanic origin. Functional role: Core verb root indicating movement.
- through: From Old English þurh, of Germanic origin, related to Dutch door and German durch. Functional role: Preposition/adverb indicating passage from beginning to end.
Examples
The engineer designed a flow-through ventilation system for the laboratory.
The partnership uses a flow-through model, so all profits and losses are reported on the individual partners' tax returns.
We need to ensure a smooth flow-through of information between departments.