/ (ˈɑːpə) /
Save This Word!


a site concerned with internet infrastructure



Apostrophes can be tricky; prove you know the difference between it’s and its in this crafty quiz!
Question 1 of 12
On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
C20: acronym of A(ddress and) R(outing) P(arameter) A(rea)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
  • Labeled the Advanced Research Projects Agency-Energy (ARPA-E), the program got the bulk of its funding in the 2009 stimulus bill.

    CEOs Urge Taxpayer-Funded Innovation|Daniel Stone|September 21, 2011|DAILY BEAST
  • In the meanwhile a sharp fight took place a few miles in the rear of the old position, near a village called Arpa Tai.

    The Life of Yakoob Beg|Demetrius Boulger
  • The Arpa or drum of Oceana is made of wood, and imitates the head and jaws of a crocodile, with a handle for carrying purposes.

Hate Typos? Get Grammar Coach