beta

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the 2nd letter of the Greek alphabet (Freq. 1)
• Hypernyms:
letter, letter of the alphabet, alphabetic character
• Member Holonyms:
Greek alphabet

II - adjective

1. second in order of importance
- the candidate, considered a beta male, was perceived to be unable to lead his party to victory
• Similar to:
important, of import
2. preliminary or testing stage of a software or hardware product
- a beta version
- beta software
• Similar to:
exploratory, explorative

• Từ đồng nghĩa / Synonyms:
  Beta, genus Beta