Third-person singular simple present indicative form of beta.(verb)
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Use "betas" in a sentence
"Having lots of public betas is not new in MS land."
"Now we get a beta, a scaled back version that is no better than the so-called betas that we were getting for the past couple of months, or Chromium, for that matter."
"Similar to other tier 1 web browsers that are soon to get updated, namely the betas for Firefox 3.1 and Opera 10, the new Safari is boasting of a new JavaScript engine called Nitro that Apple claims performs up to 4.2 times faster than Safari 3."