When a person develops his speech outline using similar grammatical forms and language patterns for all ideas, main points, and subpoints, he is applying the concept of: Parallelism
Parallelism or Parallel structure is a situation in a sentence where phases have similar structure or similar grammatical structure.
When a word or speech outline is developed using similar grammatical forms and at the same time applying a language pattern for all the ideas and main point, we say it is Parallel.
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