gamma
gamma Lexical Profile
gamma Game Scores & Validity
• noun
The third letter of the Greek alphabet (Γ, γ), transliterated as 'g'.
"In physics equations, the lowercase Greek letter gamma is frequently used to represent the Lorentz factor."
A numerical parameter or nonlinear operation used in photography, video, and digital imaging to encode and decode luminance or tristimulus values, affecting midtone contrast and brightness.
"The graphic designer calibrated the monitor's gamma to ensure accurate tonal reproduction before printing."
The third brightest star in a constellation, or the third item in a series or classification.
"Astronomers directed the telescope toward the gamma of the Andromeda constellation to analyze its binary system."
A mathematical measure in quantitative finance representing the rate of change in an option's delta relative to a one-point change in the underlying asset's price.
"Options traders monitor portfolio gamma closely to manage risk during periods of high market volatility."
• adjective
Relating to or denoting the third item in a scientific, mathematical, or astronomical series, such as high-energy electromagnetic radiation or the third carbon atom from a functional group.
"The astrophysics satellite was specifically engineered to detect distant gamma bursts across the universe."
• Rhymes for gamma
Word Origin & Etymology
Borrowed via Latin from Ancient Greek 'gámma' (γάμμα), which was adapted from the Phoenician letter 'gimel', meaning 'camel' or 'throwing stick'.