dampness absorption

[ˈdæmpnəs əbˈzɔrpʃən]
nounpl: dampness absorptions
absorção de umidade
1. The process or capacity of a material to take in and retain moisture from the air or surrounding environment
The dampness absorption of this fabric makes it unsuitable for outdoor use.
A absorção de umidade deste tecido o torna inadequado para uso externo.
2. The ability of a substance to draw moisture from its surroundings through physical or chemical means
Silica gel has excellent dampness absorption properties for storage containers.
O gel de sílica tem excelentes propriedades de absorção de umidade para recipientes de armazenamento.
3. The degree to which a material can soak up or hold moisture content
Engineers test the dampness absorption rate of building materials before construction.
Os engenheiros testam a taxa de absorção de umidade dos materiais de construção antes da construção.
This is a technical term commonly used in Brazilian construction, textile, and materials engineering industries. In Portugal, the spelling 'humidade' is preferred over the Brazilian 'umidade'. The concept is particularly relevant in tropical climates like Brazil where humidity control is crucial for product storage and building maintenance.
Synonyms / Sinônimos
moisture absorptionhumidity absorptionwater absorptionhygroscopic capacity
Antonyms / Antônimos
water resistancemoisture repellencehydrophobicitydryness retention

Regional Variations

General Brazilian
absorção de umidade
Standard term used in technical and scientific contexts
São Paulo
absorção de umidade / absorção de água
Both terms are used interchangeably in industrial settings
Rio de Janeiro
absorção de umidade
Preferred in construction and material science discussions
Portugal
absorção de humidade
Uses 'humidade' instead of 'umidade'; common in Portuguese engineering texts

Related Words

hygroscopicdesiccantmoisture contentrelative humiditypermeabilitycapillary action

Related Idioms & Phrases

to absorb moisture like a sponge
high dampness absorption rate
dampness absorption capacity
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