noun a small piece of shaped metal with incisions cut to fit the wards of a particular lock, which is inserted into a lock and turned to open or close it
verb to provide a lock with a key to operate it
adjective of crucial importance; central or essential
In music theory, a key refers to the set of pitches that form the basis of a musical composition.
A key is a physical object used to unlock a door or access a property.
In encryption, a key is used to encrypt and decrypt data.
In business, a key can refer to a crucial piece of information or a factor that is essential for success.
In the hospitality industry, a key is a physical or digital device used to access a hotel room or other accommodations.
In automotive engineering, a key is used to start a vehicle's ignition.
In security systems, a key is used to grant access to protected resources or data.
In the context of a writer, 'key' can refer to the main idea or central theme of a piece of writing. Writers often use key points or key phrases to convey their message effectively.
In the context of a psychologist, 'key' can refer to important factors or variables that influence behavior or mental processes. Psychologists may use key concepts or key findings to understand and address psychological issues.
In the context of a software developer, 'key' can refer to a unique identifier or access code that is used to authenticate users or encrypt data. Developers may also use key functions or key algorithms to design and implement software systems.
In the context of a marketing manager, 'key' can refer to a critical factor or strategy that drives the success of a marketing campaign. Managers may focus on key demographics or key metrics to evaluate the effectiveness of their marketing efforts.
In the context of a financial analyst, 'key' can refer to essential data or information that is used to analyze financial performance or make investment decisions. Analysts may identify key trends or key ratios to assess the financial health of a company.
In the context of an architect, 'key' can refer to a crucial design element or feature that defines the overall structure or aesthetic of a building. Architects may emphasize key principles or key materials in their architectural designs.
In the context of a teacher, 'key' can refer to fundamental concepts or skills that students need to learn in order to succeed academically. Teachers may focus on key objectives or key lessons to help students master the subject matter.
In the context of a human resources manager, 'key' can refer to essential competencies or qualifications that are necessary for a particular job role. Managers may use key performance indicators or key performance reviews to evaluate employee performance.
In the context of a chef, 'key' can refer to essential ingredients or techniques that are crucial for preparing a specific dish or cuisine. Chefs may use key seasonings or key cooking methods to create delicious and flavorful meals.
In the context of an engineer, 'key' can refer to critical components or parameters that determine the functionality and performance of a system or product. Engineers may focus on key specifications or key features to design and optimize engineering solutions.