OpenEtymology

washed-up

UKwɒʃt ʌpUSwɑːʃt ʌp

Meaning

1adj

No longer successful or effective, especially in a career

2adj

Brought to shore by the tide or waves

Structure

word structure
1
wash
to clean with water
+
2
ed
past participle suffix
+
3
up
completive particle

Usage

After his last few failed movies, many in Hollywood considered him a washed-up actor.

We collected the washed-up seaweed to use as garden fertilizer.

He was once a brilliant scientist, but now he's just a washed-up old man giving lectures nobody attends.

Etymology

The term 'washed-up' originates from the literal nautical imagery of debris or flotsam being deposited on a shore by the action of waves, a process completed and final. The core verb 'wash', with Proto-Germanic roots, combines with the completive particle 'up' to form a phrasal verb meaning "to bring or be brought to an end on the shore." This vivid physical metaphor was semantically extended by the early 20th century, particularly in North American show business slang, to describe a person whose career has been concluded and left behind, much like detritus on a beach, conveying a sense of being finished, obsolete, and no longer viable.

Analysis

Structure
wash (to clean with water) + ed (past participle suffix) + up (completive particle)=washto clean with water+edpast participle suffix+upcompletive particle

wash: From Old English wæscan, meaning "to cleanse by ablution"; functions as the core verb. ed: A Germanic suffix forming the past participle, indicating a completed action or state. up: From Old English up, upp, meaning "aloft, on high"; functions as an adverbial particle denoting completion or finality.

Washed-up Meaning & Word Parts (wash + ed + up) | OpenEtymology