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regra meaning in English

PortugueseEnglish
regra noun
{f}

rule [rules](regulation)
noun
[UK: ruːl] [US: ˈruːl]

regra da cadeia noun
{f}

chain rule(mean value theorem)
noun
[UK: tʃeɪn ruːl] [US: ˈtʃeɪn ˈruːl]

regra da mão direita noun
{f}

right-hand rule [right-hand rules](common mnemonic for understanding notation conventions for vectors in three dimensions)
noun
[UK: raɪt hænd ruːl] [US: ˈraɪt ˈhænd ˈruːl]

regra de Cramer noun
{f}

Cramer's rule(the explicit formula)
noun

regra de L'Hospital proper noun
{f}

L'Hôpital's rule(a rule which uses derivatives to help evaluate limits involving indeterminate forms)
proper noun

regra de L'Hôpital proper noun
{f}

L'Hôpital's rule(a rule which uses derivatives to help evaluate limits involving indeterminate forms)
proper noun

regra de três noun
{f}

cross-multiplication(an instance, or the process, or cross-multiplying)
noun
[UK: ˈkrɒs ˌmʌlt.ɪ.plɪ.ˈkeɪʃ.n̩] [US: ˈkrɑːs ˌmʌlt.ɪ.plɪ.ˈkeɪʃ.n̩]

regras noun
{f-Pl}

menstruation [menstruations](periodic discharging of the menses)
noun
[UK: ˌmen.strʊ.ˈeɪʃ.n̩] [US: ˌmen.struː.ˈeɪʃ.n̩]

em regra adverb

as a rule(in general; most often)
adverb
[UK: əz ə ruːl] [US: ˈæz ə ˈruːl]

exceção que prova a regra noun
{f}

exception that proves the rule(occurrence of counterexample)
noun

não há regra sem exceção phrase

there is an exception to every rule(every rule has an exception)
phrase
[UK: ðeə(r) ɪz ən ɪk.ˈsep.ʃn̩ tuː ˈev.ri ruːl] [US: ˈðer ˈɪz ˈæn ɪk.ˈsep.ʃn̩ ˈtuː ˈev.ri ˈruːl]

por via de regra adverb

as a rule(in general; most often)
adverb
[UK: əz ə ruːl] [US: ˈæz ə ˈruːl]

toda regra tem exceção phrase

there is an exception to every rule(every rule has an exception)
phrase
[UK: ðeə(r) ɪz ən ɪk.ˈsep.ʃn̩ tuː ˈev.ri ruːl] [US: ˈðer ˈɪz ˈæn ɪk.ˈsep.ʃn̩ ˈtuː ˈev.ri ˈruːl]

toda regra tem uma exceção phrase

there is an exception to every rule(every rule has an exception)
phrase
[UK: ðeə(r) ɪz ən ɪk.ˈsep.ʃn̩ tuː ˈev.ri ruːl] [US: ˈðer ˈɪz ˈæn ɪk.ˈsep.ʃn̩ ˈtuː ˈev.ri ˈruːl]

via de regra adverb

as a rule(in general; most often)
adverb
[UK: əz ə ruːl] [US: ˈæz ə ˈruːl]