The Greek letter beta (β). In mathematics and science, it is often used to denote a variable or a parameter, such as an angle or the beta coefficient in regression analysis.

"Beta" can be used to refer to several consumer and professional videotape formats developed by Japan's Sony Corporation. Although similarly named, they are very different in function and …

1 day ago · About BETA Technologies, Inc. BETA (NYSE: BETA) is an aerospace company designing, manufacturing and selling high-performance electric aircraft, advanced electric propulsion systems, …

Feb 11, 2026 · What Is Beta? Beta is an indicator of the price volatility of a stock or other asset in comparison with the broader market. It suggests the level of risk that an investor takes on in buying …

The meaning of BETA is the 2nd letter of the Greek alphabet. How to use beta in a sentence.

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1 day ago · From radiation to brain waves to ecosystems, here’s what alpha and beta actually mean across science and medicine.

BETA definition: the second letter of the Greek alphabet (β, B). See examples of beta used in a sentence.

1 day ago · BETA Technologies Inc (BETA) doubles its revenue in 2025, strengthens its cash position, and outlines ambitious plans for 2026 amidst rising operating expenses.

If you will be having surgery or dental treatment which requires anaesthesia it is important to tell the person in charge that you are taking beta blockers.