What Is... — All Questions

Definitions and explanations

6,347 answers

• What is atm
  An ATM (Automated Teller Machine) is a banking device that allows customers to perform financial transactions such as withdrawing cash, chec...
• What is atopy
  Atopy is a genetic predisposition to develop allergic diseases such as eczema, hay fever, asthma, and food allergies, characterized by abnor...
• What is atp
  ATP (adenosine triphosphate) is a molecule that stores and transfers energy within cells. It powers virtually all cellular processes by rele...
• What is atrial fibrillation
  Atrial fibrillation is an irregular heart rhythm where the heart's upper chambers beat chaotically and out of sync with the lower chambers. ...
• What is ats
  An Applicant Tracking System (ATS) is software that automates recruitment by managing job applications, filtering resumes, and organizing ca...
• What is attitude
  An attitude is a learned predisposition to respond favorably or unfavorably toward something or someone, shaped by beliefs, emotions, and pa...
• What is attrition
  Attrition refers to the gradual reduction in a population, workforce, or customer base through natural causes such as resignation, retiremen...
• What is au pair
  An au pair is a young foreign national who lives with a family and provides childcare in exchange for room, board, and pocket money, typical...
• What is aura
  An aura is a subtle energy field or luminous radiation believed to surround living beings, commonly described in spiritual traditions and al...
• What is aura farming
  Aura farming is a video game mechanic where players repeatedly complete easy tasks or battles to accumulate experience points and level up, ...
• What is aurora borealis
  Aurora borealis, commonly called the Northern Lights, is a natural atmospheric phenomenon caused by charged solar particles colliding with E...
• What is autism
  Autism Spectrum Disorder (ASD) is a neurodevelopmental condition characterized by persistent differences in social communication, restricted...
• What is autonomy
  Autonomy is the capacity or right of an individual or organization to make independent decisions and govern themselves without external cont...
• What is autophagy
  Autophagy is a cellular process where cells break down and recycle their own damaged, worn-out, or unnecessary components to maintain health...
• What is autotune
  Autotune is audio processing software that automatically detects and corrects the pitch of vocal or instrumental recordings to match a desir...
• What is aux
  Aux (auxiliary) typically refers to a secondary or backup component in various contexts; in audio equipment, it denotes an auxiliary input o...
• What is av
  AV is the abbreviation for audio-visual, referring to content, equipment, or systems that combine both sound and video. It encompasses every...
• What is avalon
  Avalon is a legendary island in Arthurian legend, traditionally depicted as a mystical place where King Arthur rests and magical events occu...
• What is avant garde
  Avant-garde refers to experimental and innovative artistic movements that challenge conventional aesthetics and social norms, pushing creati...
• What is avatar 3 about
  Avatar: Fire and Ash (Avatar 3) is the upcoming sequel following Avatar: The Way of Water. The film continues Jake Sully and Neytiri's story...
• What is avatar 4 about
  Avatar 4 has not been released yet. The film is scheduled for release in 2028, several years after Avatar 3 (Fire and Ash). Director James C...
• What is avatar about
  Avatar is a science fiction film series about a paraplegic human marine who operates an alien body to infiltrate an indigenous alien civiliz...
• What is avengers doomsday about
  Avengers: Doomsday is an upcoming Marvel Cinematic Universe film featuring the Avengers team confronting a major existential threat. The fil...
• What is average iq
  Average IQ is standardized at 100, with the majority of the population scoring between 85 and 115. IQ tests measure cognitive abilities incl...
• What is aviation
  Aviation is the design, development, production, operation, and use of aircraft for transportation, commercial, military, or recreational pu...
• What is avoidant attachment
  Avoidant attachment is a relationship pattern where individuals emotionally distance themselves from others, typically resulting from incons...
• What is awareness
  Awareness is the capacity to perceive, understand, and have knowledge of one's surroundings, thoughts, emotions, and existence. It encompass...
• What is awb
  An Air Way Bill (AWB) is an official shipping document and receipt issued by an airline for cargo transported by air, serving as proof of sh...
• What is awe
  Awe is a powerful emotion combining wonder and reverence, experienced when encountering something vast, beautiful, or transcendent that exce...
• What is awol
  AWOL is a military and organizational term meaning Absent Without Leave, referring to when a person leaves their post or position without pe...
• What is aws
  AWS (Amazon Web Services) is a comprehensive cloud computing platform provided by Amazon that offers computing power, database storage, cont...
• What is aws athena
  AWS Athena is a serverless SQL query service that analyzes data stored in Amazon S3 using standard SQL without managing infrastructure. You ...
• What is aws bedrock
  AWS Bedrock is a managed service providing secure API access to foundation models (large language models and generative AI models) from mult...
• What is aws fargate
  AWS Fargate is a serverless container orchestration platform that runs Docker containers without requiring EC2 instance management, combinin...
• What is aws glue
  AWS Glue is an Amazon Web Services managed extract, transform, and load (ETL) service that helps organizations prepare and combine data from...
• What is aws lambda
  AWS Lambda is a serverless computing service that executes code in response to events without requiring server provisioning or management, c...
• What is axa xl
  AXA XL is a property and casualty insurance company and a division of the AXA Group that provides comprehensive insurance solutions for comm...
• What is axial coding
  Axial coding is a qualitative research method used in grounded theory that analyzes relationships between concepts and codes to develop deep...
• What is axial skeleton
  The axial skeleton is the central framework of the human body consisting of the skull, vertebral column, and rib cage. It contains approxima...
• What is axiom 4 mission
  Axiom Mission 4 is a commercial spaceflight to the International Space Station operated by Axiom Space. It transports private astronauts and...
• What is axiom pro
  Axiom Pro is typically a professional-grade software or tool designed for specific technical applications, though the term refers to differe...
• What is axios
  Axios is a JavaScript library that simplifies making HTTP requests from browsers and Node.js applications. It handles API calls with promise...
• What is axis of symmetry
  An axis of symmetry is an imaginary line that divides a shape into two identical mirror images. When folded along this line, both halves mat...
• What is axis on eye prescription
  Axis on an eye prescription refers to the orientation angle of astigmatism correction, measured in degrees from 0 to 180, that indicates the...
• What is axonics therapy
  Axonics therapy is an FDA-approved neurostimulation treatment using electrical pulses to treat overactive bladder and urinary incontinence. ...
• What is axs
  AXS is a global ticketing and live entertainment technology company that provides ticketing solutions, venue management systems, and enterta...
• What is aya universe dubai
  Aya Universe Dubai is an immersive digital art and technology experience venue in Dubai featuring AI-generated virtual worlds, interactive i...
• What is ayahuasca
  Ayahuasca is a psychoactive plant brew from South America traditionally used in shamanic ceremonies for spiritual and healing purposes. It c...
• What is ayatollah
  An ayatollah is a senior Islamic cleric and legal scholar in Shia Islam recognized for their extensive religious knowledge and authority to ...
• What is ayers rock
  Ayers Rock, officially called Uluru, is a massive sandstone rock formation in central Australia sacred to the indigenous Anangu people and o...