beta

pronunciation

How to pronounce beta in British English: UK [ˈbi:tə]word uk audio image

How to pronounce beta in American English: US [ˈbeɪtə] word us audio image

  • Noun:
    the 2nd letter of the Greek alphabet
  • Adjective:
    second in order of importance
    preliminary or testing stage of a software or hardware product

Word Origin

beta (n.)
second letter of the Greek alphabet, c. 1300, from Greek, from Hebrew/Phoenician beth (see alphabet); used to designate the second of many things. Beta radiation is from 1899 (Rutherford). Beta particle is attested from 1904.

Example

1. Today 's beta release fixes all that .
2. Iodine 131 emits beta particles , which resemble electrons .
3. There are several search-related improvements in the latest safari beta .
4. Mr naik says that hedge-fund returns have been increasingly based on beta in recent years .
5. The dungeon fighter online open beta has launched .

more: >How to Use "beta" with Example Sentences