unpredictable effect
[/ˌʌnprɪˈdɪktəbəl ɪˈfɛkt/]
noun phrasepl: unpredictable effects
efeito imprevisível
1. A consequence or result that cannot be anticipated or foreseen; an outcome that is difficult or impossible to predict in advance
The new medication had unpredictable effects on different patients.
O novo medicamento teve efeitos imprevisíveis em diferentes pacientes.
2. In scientific or technical contexts, a result of an action or process that varies unexpectedly and cannot be reliably anticipated
The chemical reaction produced unpredictable effects when mixed with other compounds.
A reação química produziu efeitos imprevisíveis quando misturada com outros compostos.
This phrase is frequently used in Brazilian medical, pharmaceutical, and scientific literature when discussing medication side effects, experimental results, or technological outcomes. In both US and Brazilian contexts, it reflects a modern understanding of complex systems that don't always behave as theory predicts. The term is especially relevant in discussions about risk management and safety protocols in industries ranging from healthcare to technology.
NYC Slang
a wild card effect / something that throws you for a loop
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