Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

beta

28 ENTRIES FOUND:

1be·ta

noun \ˈbā-tə, chiefly British ˈbē-\

Definition of BETA

1
: the 2d letter of the Greek alphabet — see alphabet table
3
: a measure of the risk potential of a stock or an investment portfolio expressed as a ratio of the stock's or portfolio's volatility to the volatility of the market as a whole
4
: a nearly complete prototype of a product (as software) <released in beta> <the beta version>

Examples of BETA

  1. a program that is currently in beta

Origin of BETA

Middle English betha, from Latin beta, from Greek bēta, of Semitic origin; akin to Hebrew bēth beth
First Known Use: 14th century

Other Alphabet Terms

cuneiform, linear, minuscule, pictograph, rune, symbology, wedge

Rhymes with BETA

Browse

Next Word in the Dictionary: beta–adrenergic
Previous Word in the Dictionary: bet (abbreviation)
All Words Near: beta

Seen & Heard

What made you want to look up beta? Please tell us where you read or heard it (including the quote, if possible).