abrupt decrease

[əˈbrʌpt dɪˈkris]
nounpl: abrupt decreases
diminuição abrupta
1. A sudden and unexpected reduction in amount, value, or intensity
There was an abrupt decrease in temperature overnight.
Houve uma diminuição abrupta na temperatura durante a noite.
2. A sharp drop or decline that occurs without warning or gradual transition
The stock market experienced an abrupt decrease after the announcement.
O mercado de ações experimentou uma diminuição abrupta após o anúncio.
In Brazilian Portuguese financial and scientific contexts, 'diminuição abrupta' and 'queda brusca' are standard terms used in news reports, economic analyses, and weather forecasts. In American English, especially in NYC business environments, 'nosedive' or 'sharp drop' are colloquially preferred over the formal 'abrupt decrease.'
NYC Slang
sharp drop, nosedive
Synonyms / Sinônimos
sudden dropsharp declineprecipitous fallsudden reductionsharp decrease
Antonyms / Antônimos
gradual increasesteady riseslow growthabrupt increase

Regional Variations

General Brazilian
diminuição abrupta
most common and formal usage across Brazil
Rio de Janeiro
queda brusca
alternative colloquial expression commonly used
São Paulo
redução súbita
preferred in business and financial contexts
Portugal
diminuição súbita
European Portuguese variant, slightly different word order preference

Related Words

fluctuationvolatilitydeclinedownturnplunge

Related Idioms & Phrases

take a nosedive
drop like a rock
plummet
hit rock bottom
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