What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Beta vs Delta - What's the difference?

beta | delta |

As a noun beta

is beta (the name of the second letter of the greek alphabet ( )).

As an acronym delta is

.

beta

English

Adjective

(-)
  • Identifying a molecular position in an organic chemical compound.
  • Designates the second in an order of precedence.
  • (computing) Preliminary; prerelease. Refers to an incomplete version of a product released for initial testing.
  • associated with the beta male/female archetype.
  • Derived terms

    * * * alphabet * * beta blocker * beta coefficient * beta decay * beta emitter * betalike * beta particle * beta ray * beta reader * beta version * Betamax * betatron

    Noun

    (en noun)
  • The name of the second letter of the Greek alphabet ( sound of '''v found in the English words ''have'' and ''vase .
  • Used in marking scheme: ?, ?, ? or ?+, ?, ?-, ? etc.
  • (finance) Average sensitivity of a security's price to overall securities market prices.
  • (computing) The phase of development after alpha testing and before launch, in which software, while not complete, has been released to potential users for testing.
  • (computing) A computer program in such a phase; a preliminary version.
  • * 2007 , Michael Lopp, Managing Humans (page 107)
  • He quickly deduced our goal—ship a quality beta —but he also quickly discerned that we had no idea about the quality of the product because of our pile of untriaged bugs.
  • (climbing) Information about a route which may aid someone in climbing it.
  • (physics) A beta particle or beta ray.
  • A beta fish, of the genus Betta .
  • A beta male.
  • * 2006 , Catherine Mann, Blaze of Glory , Harlequin (2006), ISBN 9781459228252, unnumbered page:
  • “I guess in your psychological language of alpha males and beta males, I would be firmly in the camp that prefers the more laid-back betas ,” she took a deep breath, “like your father.”
  • * 2010 , L. A. Banks, "Dog Tired (of the Drama!)", in Blood Lite II: Overbite (ed. Kevin J. Anderson), Gallery Books (2010), ISBN 9781439187654, page 121:
  • “They want sexy, virile alpha males, yes? But that doesn't come with sensitive and loyal and all of that. That's a beta . A frickin' collie, Lola.
  • * 2010 , Terry Spear, Wolf Fever , Sourcebooks Casablanca (2010), ISBN 9781402237577, page 24:
  • She'd always had a thing for alpha males. Not that she had any intention of being bossed around, even if one had her best interests at heart. Her fascination with alphas was that they were a challenge. Betas didn't hold much of an appeal.

    Derived terms

    * betavoltaic * betavoltaics

    Verb

    (en verb)
  • (computing) To preliminarily release computer software for initial testing prior to final release.
  • (chiefly, Internet) To beta-read a text.
  • * 1999, sqira a., in alt.tv.x-files.creative [http://groups.google.com/group/alt.tv.x-files.creative/msg/29d32d27e61755f2?dmode=source]
  • My thanks to Heather; who read it and betaed it. Thank you.
  • * 2000 , Elizabeth Durack, quoted in Angelina I. Karpovich, “The Audience as Editor: The Role of Beta Readers in Online Fan Fiction Communities” (essay), in Karen Hellekson and Kristina Busse (editors), Fan Fiction and Fan Communities in the Age of the Internet , McFarland (2006), ISBN 9780786426409, page 180,
  • Beta’ing is time-consuming, so asking a lot of people to give you a detailed analysis isn’t the most polite thing to do.
  • * 2002, Jane Davitt, in alt.tv.buffy-v-slayer.creative [http://groups.google.com/group/alt.tv.buffy-v-slayer.creative/msg/9301606b391212c0?dmode=source]
  • The next part is written and beta'd (thanks, Jen!), ready to go but <shuffles feet> I haven't even started what should be the final part yet.
  • * 2002, Karmen Ghia, in alt.startrek.creative.erotica.moderated [http://groups.google.com/group/alt.startrek.creative.erotica.moderated/msg/8405f53e8acbb0c1?dmode=source]
  • I had the honor of betaing this story and as I was doing the first read through I had the odd, but lovely, experience when a story suspends the reader in its own rhythm and flow, its own reality.

    Anagrams

    * * * ----

    delta

    English

    (wikipedia delta)

    Noun

    (en noun)
  • The fourth letter of the modern Greek alphabet .
  • A landform at the mouth of a river where it empties into a body of water.
  • The letter D in the ICAO spelling alphabet, which assigns words to letters of the alphabet.
  • (mathematics) The symbol .
  • (computing, informal) A small but noticeable effect, compare with epsilon.
  • This will slow the main code path down, but only by delta .
  • (computing) The set of differences between two versions of a file.
  • When you update the file, the system will only save the deltas .
  • (surveying) The angle subtended at the center of a circular arc.
  • A type of cargo bike that has one wheel in front and two in back.
  • Derived terms

    * delta connection * delta iron * delta metal * delta particle * delta wing

    See also

    * deltoid *

    Anagrams

    * * * ----