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prin.ci.pal
prĩsiˈpaɫ
prĩsiˈpaɫadjetivo de 2 géneros
1.
main; principal; chief; prime
estrada principal
main road
o motivo principal
the prime motive
prato principal
main course
rua principal
main street
2.
(cinema, teatro) leading
ator principal
leading actor
papel principal
leading role
3.
LINGUÍSTICA main
oração principal
main clause
nome masculino
1.
(o mais importante) main thing; most important thing
o principal é manter a calma
the most important thing is to keep one's cool
2.
(comunidade) head; chief; leader; principal
3.
(capitais) capital fund
Outros exemplos de uso

Os seguintes exemplos foram recolhidos da Base Terminológica da União Europeia (IATE) e não representam a opinião dos editores da infopedia.pt.
- financial institutions and creditmontante de capital / capital / principalenprincipal amount, principal
- ECONOMICS / FINANCEimportância principal / principalenprincipal sum, principal
- information technology and data processingprincipal / mestreenmaster
- electronics and electrical engineeringprincipalenmain
- land transport / TRANSPORTpá principalenmain rotor blade
- land transport / TRANSPORTpá principalenmain rotor blade
- land transportvia principalenmain track
- mechanical engineering / building and public worksvia tratora / via principalenmain track
- land transport / building and public works / TRANSPORTvia de cais / via principalenchannel
- maritime and inland waterway transportvau principal / vau da casa mestraenamidships beam, midship beam
- land transportrua principalenmajor street
- land transport / building and public works / TRANSPORTrua principalenarterial street
- natural and applied sciences / AGRICULTURE, FORESTRY AND FISHERIEScor principalenmain colour
- land transport / TRANSPORTvia principalenprimary distributor, principal arterial
- communicationsPBX principalenmain PBX
- land transport / TRANSPORTrua principalenmain street, main road
- land transport / TRANSPORTvia principalenmain line
- chemistryião principalenmajor ion, principal ion
- organisation of transport / trans-European networkrede principal da RTE-T / rede principalencore network, TEN-T Core Network, core trans-European transport network
- EU institution / operation of the Institutions / judicial proceedingsação principalenmain proceeding
- information technology and data processingmenu principalenmain menu
- electronics and electrical engineeringrede dorsal / rede principalenbackbone network
- electronics and electrical engineeringmodo principal / modo TEM / modo eletromagnético transversalentransverse electromagnetic mode, principal mode, TEM mode
- mechanical engineeringcavilhão / pino central / pivô principalensteering pivot pin, king pin, swivel pin, steering swivel pin
- medical sciencegene principal / oligogeneenoligogene, major gene
- industrial structuresrolo principal / cilindro principalenmain drum, main cylinder, swift
- mechanical engineering / earth sciencesjato principalenmain jet, power jet
- mechanical engineering / TRANSPORTeixo principalenmain shaft
- land transport / TRANSPORTeixo principalenmain line, trunk line
- land transport / building and public works / TRANSPORTeixo principalenarterial transport line
- electronics and electrical engineeringeixo principalenprincipal axis
- earth sciences / life sciencesfoco principalenprime focus
- life sciencesrede principalenfundamental network
- mechanical engineeringveio principalenmain shaft, main drive shaft, transmission main shaft
- electronics and electrical engineeringpolo principalenmain pole
- mechanical engineeringroda principalencrown wheel
- earth sciences / life sciencesraio principalenprincipal ray
- mechanical engineeringfuso principal / fusoenmain spindle, spindle
- communications / FINANCEtaxa principalenprincipal charge
- space transport / space sciencecorpo primário / corpo principalenprimary, primary body
- investment / organisationfundo principalenmaster fund
- financial marketOICVM principalenmaster UCITS
- social problemdroga principalenprimary drug
- EU finance / regions and regional policyFundo PrincipalenLead Fund
- air transportinterruptor principal / interruptor mestre / chave geral / chave mestre / chave principalenmaster switch, main switch
- accounting system / FINANCErazão central / razão principal / razão geralengeneral ledger
- AGRICULTURE, FORESTRY AND FISHERIEScorte de recolha/colheita / corte de maturidade / corte principalenharvest cut, harvest cutting, harvest felling, major harvest, main felling, principal felling
- chemistry / ENVIRONMENTanião dominante / anião principal / anião predominanteenprincipal anion, dominant anion, dominating anion, major anion, main anion
ver+
Download IATE, European Union, 2023
Como referenciar 
principal – no Dicionário infopédia de Português - Inglês [em linha]. Porto Editora. Disponível em https://www.infopedia.ptdicionarios/portugues-ingles/principal [visualizado em 2026-06-08 04:50:09].
Outros exemplos de uso

Os seguintes exemplos foram recolhidos da Base Terminológica da União Europeia (IATE) e não representam a opinião dos editores da infopedia.pt.
- financial institutions and creditmontante de capital / capital / principalenprincipal amount, principal
- ECONOMICS / FINANCEimportância principal / principalenprincipal sum, principal
- information technology and data processingprincipal / mestreenmaster
- electronics and electrical engineeringprincipalenmain
- land transport / TRANSPORTpá principalenmain rotor blade
- land transport / TRANSPORTpá principalenmain rotor blade
- land transportvia principalenmain track
- mechanical engineering / building and public worksvia tratora / via principalenmain track
- land transport / building and public works / TRANSPORTvia de cais / via principalenchannel
- maritime and inland waterway transportvau principal / vau da casa mestraenamidships beam, midship beam
- land transportrua principalenmajor street
- land transport / building and public works / TRANSPORTrua principalenarterial street
- natural and applied sciences / AGRICULTURE, FORESTRY AND FISHERIEScor principalenmain colour
- land transport / TRANSPORTvia principalenprimary distributor, principal arterial
- communicationsPBX principalenmain PBX
- land transport / TRANSPORTrua principalenmain street, main road
- land transport / TRANSPORTvia principalenmain line
- chemistryião principalenmajor ion, principal ion
- organisation of transport / trans-European networkrede principal da RTE-T / rede principalencore network, TEN-T Core Network, core trans-European transport network
- EU institution / operation of the Institutions / judicial proceedingsação principalenmain proceeding
- information technology and data processingmenu principalenmain menu
- electronics and electrical engineeringrede dorsal / rede principalenbackbone network
- electronics and electrical engineeringmodo principal / modo TEM / modo eletromagnético transversalentransverse electromagnetic mode, principal mode, TEM mode
- mechanical engineeringcavilhão / pino central / pivô principalensteering pivot pin, king pin, swivel pin, steering swivel pin
- medical sciencegene principal / oligogeneenoligogene, major gene
- industrial structuresrolo principal / cilindro principalenmain drum, main cylinder, swift
- mechanical engineering / earth sciencesjato principalenmain jet, power jet
- mechanical engineering / TRANSPORTeixo principalenmain shaft
- land transport / TRANSPORTeixo principalenmain line, trunk line
- land transport / building and public works / TRANSPORTeixo principalenarterial transport line
- electronics and electrical engineeringeixo principalenprincipal axis
- earth sciences / life sciencesfoco principalenprime focus
- life sciencesrede principalenfundamental network
- mechanical engineeringveio principalenmain shaft, main drive shaft, transmission main shaft
- electronics and electrical engineeringpolo principalenmain pole
- mechanical engineeringroda principalencrown wheel
- earth sciences / life sciencesraio principalenprincipal ray
- mechanical engineeringfuso principal / fusoenmain spindle, spindle
- communications / FINANCEtaxa principalenprincipal charge
- space transport / space sciencecorpo primário / corpo principalenprimary, primary body
- investment / organisationfundo principalenmaster fund
- financial marketOICVM principalenmaster UCITS
- social problemdroga principalenprimary drug
- EU finance / regions and regional policyFundo PrincipalenLead Fund
- air transportinterruptor principal / interruptor mestre / chave geral / chave mestre / chave principalenmaster switch, main switch
- accounting system / FINANCErazão central / razão principal / razão geralengeneral ledger
- AGRICULTURE, FORESTRY AND FISHERIEScorte de recolha/colheita / corte de maturidade / corte principalenharvest cut, harvest cutting, harvest felling, major harvest, main felling, principal felling
- chemistry / ENVIRONMENTanião dominante / anião principal / anião predominanteenprincipal anion, dominant anion, dominating anion, major anion, main anion
ver+
Download IATE, European Union, 2023
Como referenciar 
principal – no Dicionário infopédia de Português - Inglês [em linha]. Porto Editora. Disponível em https://www.infopedia.ptdicionarios/portugues-ingles/principal [visualizado em 2026-06-08 04:50:09].
A Mais Bela Maldição
Rui Couceiro
ver mais
As Rosas de Barbacena
Alberto S. Santos
ver mais
Tudo sobre o Irão
Ricardo Alexandre
ver mais
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