gamma

n. the third letter of the Greek alphabet (Γ, γ).

n. the third letter of the Greek alphabet, following beta and preceding delta.

“The scientist used the Greek letter gamma to label the third angle in the triangle.”

“In classical Greek notation, gamma represents the numeral three and is the linguistic ancestor of the Latin letter C.”

n. a type of very strong radiation that comes from radioactive materials.

n. short-wavelength electromagnetic radiation arising from the radioactive decay of atomic nuclei.

“The lead shield was designed to protect the workers from gamma rays.”

“Gamma radiation possesses high penetrating power, necessitating dense shielding materials like lead or concrete to ensure biological safety.”

Technical

n. a way to measure how much the risk of an investment changes when the price of an asset moves.

n. a second-order derivative of an option's value relative to the underlying asset's price, representing the rate of change in delta.

“The trader checked the gamma of his portfolio to see how sensitive it was to market swings.”

“High gamma indicates that the delta of an option is highly sensitive to even small movements in the underlying stock price.”

Technical

n. a setting that controls how bright or dark an image looks on a computer screen.

n. the numerical relationship between the luminance of a pixel and its numerical value in a video or image file.

“You can adjust the gamma in the game settings if the shadows look too dark.”

“Proper gamma correction ensures that the mid-tones of a digital image are displayed accurately across different monitor hardwares.”

Technical

n. the angle between where an airplane is pointing and the flat ground.

n. the angle between the horizontal plane and the aircraft's actual flight path through the air.

“The pilot monitored the gamma to ensure a steady descent toward the runway.”

“A positive gamma indicates the aircraft is climbing, while a negative value signifies a descent relative to the local horizon.”

Technical