principal schedule

[/ˈprɪn.sə.pəl ˈskedʒ.uːl/]
nounpl: principal schedules
cronograma principal
1. The main or primary schedule that outlines key dates, milestones, and deadlines for a project, event, or operation
The principal schedule for the construction project includes all major phases and their completion dates.
O cronograma principal do projeto de construção inclui todas as fases principais e suas datas de conclusão.
2. In aviation and transportation, the main timetable showing primary routes and departure times
The airline's principal schedule shows flights departing every two hours.
O cronograma principal da companhia aérea mostra voos partindo a cada duas horas.
3. In academic contexts, the primary class timetable or course schedule
Students should check the principal schedule for exam dates before making travel plans.
Os alunos devem verificar o cronograma principal para as datas dos exames antes de fazer planos de viagem.
This term is widely used in Brazilian corporate, construction, and academic environments to denote the master plan or primary timetable. In the USA, it's commonly used in project management and transportation industries. The concept reflects the importance of time management and planning in both cultures.
Synonyms / Sinônimos
main scheduleprimary schedulemaster schedulechief timetable
Antonyms / Antônimos
secondary schedulebackup schedulealternative schedule

Regional Variations

General Brazilian Portuguese
cronograma principal
Standard term used in business, construction, and academic contexts
São Paulo
grade principal
Common alternative in educational and administrative settings
Rio de Janeiro
calendário principal
Sometimes used in formal or official communications
Portugal
calendário principal or horário principal
Portuguese Portuguese prefers 'horário' for transportation schedules

Related Words

timelinetimetableitineraryagendadeadlinemilestone

Related Idioms & Phrases

stick to the principal schedule
principal schedule permitting
according to the principal schedule
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