OpenEtymology

worked-out

UKwɜːkt ˈaʊtUSwɜːrkt ˈaʊt

Meaning

1adj

Fully developed, planned, or calculated in detail.

2adj

Physically exhausted, as from strenuous effort.

Structure

word structure
1
work
to perform labor
+
2
out
to completion

Usage

The team presented a worked-out solution to the complex engineering problem.

After the marathon, she felt completely worked-out and needed to rest.

The mine was abandoned after it became a worked-out seam, no longer yielding coal.

Etymology

The compound adjective "worked-out" is a relatively modern formation, emerging from the productive pattern in English of combining a verb's past participle with an adverbial particle to create a descriptive state. The core verb "work" originates from the Proto-Germanic werkan, carrying the fundamental sense of "to do" or "to perform." The particle "out," from Proto-Germanic ūt, often denotes a conclusion or an external state. When combined, the literal sense of "brought out through work" or "worked to completion" evolved into its modern abstract meanings. For a plan or idea, it signifies it has been thoroughly developed and finalized. For a person or resource, it metaphorically extends to mean drained or exhausted, as if the internal effort or material has been fully expended and brought "out."

Analysis

Structure
work (to perform labor) + out (to completion)=workto perform labor+outto completion

- work: From Old English weorc, meaning "something done, deed, action, proceeding, business, military fortification." In this compound, it carries the sense of performing labor or mental effort. - out: From Old English ūt, meaning "out, without, outside." In this compound, it functions as an adverbial particle indicating completion, thoroughness, or exhaustion.

Worked-out Meaning & Word Parts (work + out) | OpenEtymology