operate intermittently

[ˈɑːpəreɪt ˌɪntərˈmɪtəntli]
verb phrase
operar intermitentemente
1. to function or work in a discontinuous manner, stopping and starting at irregular intervals rather than continuously
The old generator operates intermittently, sometimes working for hours and then shutting down without warning.
O gerador antigo opera intermitentemente, às vezes funcionando por horas e depois desligando sem aviso.
2. to perform duties or tasks with breaks or pauses rather than in a steady, uninterrupted manner
The bus service operates intermittently due to budget constraints.
O serviço de ônibus opera intermitentemente devido às limitações orçamentárias.
In Brazilian Portuguese, this phrase is commonly used in technical, industrial, and service contexts. It often carries a negative connotation, suggesting mechanical failure or poor service quality. In Portugal, 'funcionar intermitentemente' is more frequently used than 'operar intermitentemente' in everyday language, though both are acceptable in technical documentation.
Synonyms / Sinônimos
work sporadicallyfunction intermittentlyrun on and offoperate erraticallyfunction discontinuously
Antonyms / Antônimos
operate continuouslyfunction consistentlywork steadilyrun uninterruptedlyoperate constantly

Regional Variations

General Brazilian
operar intermitentemente
standard usage across Brazil
Rio de Janeiro
funcionar de vez em quando
colloquial alternative meaning 'to function now and then'
São Paulo
operar intermitentemente
technical/business contexts prefer formal term
Portugal
funcionar intermitentemente
European Portuguese prefers 'funcionar' over 'operar' in casual contexts

Related Words

intermittentsporadicdiscontinuouserraticoperational downtimesystem failure

Related Idioms & Phrases

on again, off again
start and stop
fits and starts
hit or miss operation
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