alpha
1. [ noun ] the 1st letter of the Greek alphabet
Related terms: letter Greek_alphabet
2. [ adjective ] early testing stage of a software or hardware product
Examples:

"alpha version"

Related terms: exploratory
3. [ adjective ] first in order of importance
Examples:

"the alpha male in the group of chimpanzees" "the alpha star in a constellation is the brightest or main star"

Related terms: important
4. [ noun ] Woman's first name, popularity rank in the U.S. is 1317
5. [ noun ] the beginning of a series or sequence
Examples:

"the Alpha and Omega, the first and the last, the beginning and the end"--Revelations

Related terms: start
Similar spelling:   aleph
  alp
  Alapai
  Alva
  Alep
  Alba
  Aleppo
  alehoof
  alb