alpha

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. the 1st letter of the Greek alphabet (Freq. 1)
• Hypernyms:
letter, letter of the alphabet, alphabetic character
• Member Holonyms:
Greek alphabet
2. the beginning of a series or sequence
- "the Alpha and Omega, the first and the last, the beginning and the end"--Revelations
• Hypernyms:
start

II - adjective

1. first in order of importance
- the alpha male in the group of chimpanzees
- the alpha star in a constellation is the brightest or main star
• Similar to:
important, of import
2. early testing stage of a software or hardware product
- alpha version
• Similar to:
exploratory, explorative