principal investigator

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Principal Investigator

Definition: A "principal investigator" (often abbreviated as PI) is a scientist or researcher who is in charge of a research project or experiment. They lead the project, make key decisions, and are responsible for the overall success of the research.

Usage Instructions:

• The term is used in academic, scientific, and research contexts.
• It is usually accompanied by words like "leads," "oversees," or "manages" in sentences.

Example:

• "Dr. Smith is the principal investigator for the new study on climate change."

Advanced Usage:

• In grant proposals, the principal investigator is often required to outline their qualifications and the project's goals.
• Principal investigators may supervise a team of researchers, including graduate students and technicians.

Word Variants:

• Principal (adjective): Referring to the most important or senior person, e.g., "the principal researcher."
• Investigator (noun): A person who conducts research or inquiries, e.g., "an investigator in a criminal case."

Different Meanings:

• In a different context, "principal" can also mean the head of a school or organization, while "investigator" can refer to someone who investigates crimes or problems, not just in scientific research.

Synonyms:

• Lead researcher
• Research director
• Project leader
• Chief investigator

Idioms and Phrasal Verbs:

• While there are no specific idioms or phrasal verbs that directly incorporate "principal investigator," you might hear phrases like:
  • "Take the lead" – meaning to take charge or be in control of a project or situation.
  • "Head up" – to be in charge of a project or team.

Summary:

A principal investigator is a key role in research, responsible for leading and managing experiments or studies. They ensure the research meets its goals and adheres to scientific standards.

Academic

Noun

1. the scientist in charge of an experiment or research project

Synonyms

• pi