Definition of "that's"

that's

/ðæts/

contraction
1. That is.
2. That has.
3. That was.
4. That does.
pronoun
1. (nonstandard, dialect, e.g. Black Country, Northern Ireland) whose, of which, in dialects that require a human antecedent for 'whose'
  Quotations
  He had in his pocket an old flick-knife that's spring was slow and temperamental.
  1992, Jim Crace, Arcadia, page 10
  " […] we want them to bring a product to market that's time had not yet come," said Ray Farhung, a Southern California Edison official.
  1993 January 10, Bill Vlasic, “Cool Contest”, in The Detroit News, page 1D
  […] the only one that's title has been released […]
  2009, Doug Whitman, quoted in Neal Whitman, "We Don't Speak the Same Language" (blog post, 2011 March 23)
  It had products like a WiFi light bulb that's brightness and even color can be controlled via Smartphone.
  2018, Jimmy Im, "I shopped at Amazon's new 4-star-product store in New York City — here's why I wouldn't do it again", CNBC.com, 2018 September 28