'cause

• cause
• cos, 'cos
• cus, 'cus (UK)
• coz, 'coz
• cuz, 'cuz (US)

From Middle English cause; aphetic form of because; first used in the 15th century.

• (General Australian, UK) IPA^(key): /kɔz/
• (UK) IPA^(key): /kɒz/; (unstressed) IPA^(key): /kəz/
• (US) enPR: kŭz, IPA^(key): /kʌz/,

  (file)

• Rhymes: -ɔz, -ɒz, -əz, -ʌz

'cause

1. (colloquial) Aphetic form of because.
   • 1622 (first performance), Thomas Middleton, William Rowley, The Changeling: […], London: […] [Thomas Newcombe] for Humphrey Moseley, […], published 1653, →OCLC, Act V, signature H2, verso:

     I'me forc'd to love thee now,
     'Cause thou provid'st so carefully for my honor

   • 1913, Joseph C[rosby] Lincoln, chapter VII, in Mr. Pratt’s Patients, New York, N.Y., London: D[aniel] Appleton and Company, →OCLC:

     “ […] if you call my duds a ‘livery’ again there’ll be trouble. It’s bad enough to go around togged out like a life saver on a drill day, but I can stand that ’cause I’m paid for it. […] ”

   • 2018, “Quintessential Deckerstar”, in Lucifer:

     D.B. Woodside as Amenadiel: "Something Charlotte said made me think. Maybe celestial beings and humans, Luci maybe they aren't that different."
     Tom Ellis as Lucifer Morningstar: "What, are we talking in bed? 'Cause we know all know my skills are preternatural. But I suppose you on the other hand..."

• -sauce, Eacus, sauce

• IPA^(key): [kɑːz], [kɪz]

'cause

1. Aphetic form of acause (“because”).

• Eagle, Andy, ed. (2016) The Online Scots Dictionary, Scots Online.