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domain

[/dəˈmeɪn/]
nounmasculinepl: domains
domínio
1. A sphere of knowledge, influence, or activity
Mathematics is her domain of expertise.
Matemática é seu domínio de especialidade.
2. An area of land under the control of a ruler or government
The king's domain extended across three provinces.
O domínio do rei se estendia por três províncias.
3. In computing, the part of a URL identifying the website
The domain name is www.example.com
O nome do domínio é www.exemplo.com.br
4. In mathematics and science, the set of all possible input values
The domain of the function includes all real numbers.
O domínio da função inclui todos os números reais.
Synonyms
realmterritoryfieldareasphere

Regional Variations

General Brazilian
domínio
Standard usage across all contexts
São Paulo
domínio
Common in business and technology sectors
Portugal
domínio
Same usage as in Brazil; also used in academic contexts

Related Idioms & Phrases

domain expertise
domain-specific language
public domain
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