What is the difference between font and typeface?

In my interview with three people, I have received an assortment of answers!

Non designers:

1. Typeface is what I see in print, font is the different choices i use to design.

2.Hmmm well a typeface is the shape of letters and a font describes the type of typeface.

3. I really don’t know.  And wouldn’t googling it defeat the purpose?

Graphic designer:

1. Jung, “the same thing aren’t they? hang on, I’ll wiki for you…”