to communicate
No, Pascal is a high-level language. Its comes under the General Purpose Language category. Its used by all people for different purpose.
It might depend on the purpose.
My first language is English.
A reason for doing things
Yes.
COBAL
The language in which the document was first written is not specified in the question.
It is French, used first 1770/1780, meaning Pride in belonging to a particular group, a sense of shared fellowship and purpose
The purpose of spoken language influences its use by determining the level of formality, tone, and choice of words. For example, language used in a business meeting will be more formal and professional compared to language used among friends. The purpose also shapes the intention behind communication, whether it is to inform, persuade, entertain, or express emotions.
Her first language is spanish.
English was her first language and Spanish was her second language.
One language that was invented for this purpose is Esperanto.