Sentence examples for key part of from inspiring English sources

"key part of" is a grammatically correct phrase and can be used in written English.
It is typically used to refer to an important or essential component of something. Some examples of how it can be used in a sentence are: - "Creativity is a key part of the design process." - "Effective communication is a key part of building strong relationships." - "The introduction is a key part of an essay, as it sets the tone for the rest of the work." - "Being punctual is a key part of professionalism in the workplace." - "Regular exercise is a key part of a healthy lifestyle." Note that the word "key" in this context means essential or crucial, so the phrase "key part" can be seen as somewhat redundant. However, it is commonly used to emphasize the importance of the specific part being described.