one hundred percent

• 100%
• one hundred per cent

one hundred percent (not comparable)

1. Complete, entire, whole.

   We are willing to provide one hundred percent mortgages.

   He has a one hundred percent record of success.

2. Completely sure.
   • 2010 October 17, Hadley Freeman, “Tattoos: what makes one spiritual and another Katona-esque?”, in The Guardian‎:

     And did Nixon ever cover up a tattoo of the name of a second ex-husband with what has been described as "a fiery phoenix" to represent why one should never be tattooed with the name of one's spouse, particularly if he was a former drug dealer – oh, no, I mean, "to represent rising from the ashes and starting a new beginning", as Katona has explained? Again, one cannot be 100% on this, but it does seem unlikely.

one hundred percent (not comparable)

1. Totally, completely.

   This drink is one hundred percent organic.