used thread

[ˈjuːzd θrɛd]
nounpl: used threads
fio usado
1. Thread that has been previously utilized in sewing, stitching, or other applications and is no longer new or pristine
The seamstress collected the used threads from the sewing basket.
A costureira recolheu os fios usados da cesta de costura.
2. In computing and programming contexts, a thread of execution that has completed its task or is no longer active
The developer cleaned up the used threads to prevent memory leaks.
O desenvolvedor limpou as threads usadas para evitar vazamento de memória.
3. Worn or exhausted thread that may have lost its original strength or color
She reused the used threads for mending torn fabrics.
Ela reutilizou os fios usados para consertar tecidos rasgados.
In Brazilian craft and textile communities, used threads are often saved for patchwork, quilting, or donated to art projects. The practice reflects sustainability values common in traditional needlework. In computing contexts, the term 'used thread' is part of technical jargon used by software developers in both English and Portuguese-speaking countries.
Synonyms / Sinônimos
old threadworn threadspent threaddiscarded thread
Antonyms / Antônimos
new threadfresh threadunused threadvirgin thread

Regional Variations

General Brazilian
fio usado
Standard term used throughout Brazil
Rio de Janeiro
fio gasto
Alternative colloquial expression emphasizing wear
São Paulo
fio usado / fio descartado
Both terms are commonly used in industrial and craft contexts
Portugal
fio usado / fio gasto
Similar usage to Brazilian Portuguese, though 'gasto' is more common

Related Words

sewing needlefabricstitchbobbinspool

Related Idioms & Phrases

thread bare - completely worn out
run it like a used thread - to exhaust something completely
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