Beta is often used to denote a variable in mathematics and physics, where it often has specific meanings for certain applications. β is sometimes used as a placeholder for an ordinal number …

Learn about the Greek letter Beta (β), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

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

Etymologically, beta came from beth (the second letter of the Phoenician alphabet), meaning "house". The Greek letter Beta is especially used in finance, science, mathematics, statistics …

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 adjective [before noun] (person) used to describe someone who prefers other people to be in charge and may be shy or lack confidence:

A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus, known as beta decay.

Beta (uppercase/lowercase Β β), is a letter of the Greek alphabet, used to represent the "b" sound in Ancient Greek and "v" in Modern Greek. In the system of Greek numerals, it has a value of 2.

20 hours ago · Apple today seeded the second betas of upcoming iOS 26.3 and iPadOS 26.3 updates to developers for testing purposes, with the software coming four weeks after the …

3 days ago · Updated Jan. 9 with more analysis of what one report calls a first-of-its-kind update and news of a second Background Security Improvement release, for beta testers. Apple’s …