Pronunciation: /meɪn laɪn/
noun a principal business or organization
A1 The main line of the story is easy to follow.
A2 The main line of the argument was clear and persuasive.
B1 The main line of the company's business strategy is focused on innovation.
B2 The main line of the novel explores complex themes of identity and belonging.
C1 The main line of research in the field has led to groundbreaking discoveries.
C2 The main line of the artist's work is characterized by bold experimentation and creativity.
adjective principal or most important
A1 The main line bus is the one that goes directly to the city center.
A2 I prefer taking the main line train because it's faster than the local one.
B1 The main line highway is usually less congested than the side roads.
B2 The main line phone service is more reliable than the smaller providers.
C1 The main line airline offers first class amenities and services.
C2 The main line hotel chain is known for its luxurious accommodations and top-notch service.
formal The main line of the argument presented in the report is focused on environmental sustainability.
informal The main line of thinking here is that we need to cut costs to increase profits.
slang The main line is to just chill and go with the flow.
figurative The main line of our friendship is built on trust and mutual respect.
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