Category 5

[/ˈkætəɡɔːri faɪv/]
noun
Categoria 5
1. The highest classification on the Saffir-Simpson Hurricane Wind Scale, indicating a hurricane with sustained winds of 157 mph (252 km/h) or greater, causing catastrophic damage
The meteorologists warned that the approaching storm could reach Category 5 status within 24 hours.
Os meteorologistas alertaram que a tempestade que se aproxima poderia atingir status de Categoria 5 em 24 horas.
2. Any classification system using five levels where Category 5 represents the highest, most severe, or most critical level
This wildfire has been classified as Category 5, the most dangerous level.
Este incêndio foi classificado como Categoria 5, o nível mais perigoso.
Category 5 is primarily used in hurricane-prone regions, particularly relevant in the United States (especially Florida, Gulf Coast states) and parts of the Caribbean. In Brazil, while not frequently experienced, the term is known and used in weather forecasting and international news coverage. The classification system is universally recognized in meteorological and emergency management communities worldwide.
Synonyms / Sinônimos
Level 5Grade 5Tier 5Maximum severity
Antonyms / Antônimos
Category 1Minimal threatLow severity

Regional Variations

General Brazilian Portuguese
Categoria 5
Standard usage in weather forecasting and meteorological contexts
Rio de Janeiro
Categoria 5
Common in coastal regions due to hurricane preparedness awareness
São Paulo
Categoria 5
Used in technical and meteorological discussions
Portugal
Categoria 5
Used in meteorological and international weather communications

Related Words

hurricaneSaffir-Simpson Scalewind speedtropical cyclonestorm surgesustained winds

Related Idioms & Phrases

reach Category 5 status
Category 5 conditions
Category 5 hurricane alert
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