Definition of never/not in a thousand/million/billion years
- Never in a million years did I think she would quit her job.
: not ever : at no time
: not in any degree : not under any condition
: a number equal to 1,000 times 1,000 — see Table of Numbers
: a very large number
: the mass of common people
: the period of about 3651/4 solar days required for one revolution of the earth around the sun
: the time required for the apparent sun to return to an arbitrary fixed or moving reference point in the sky
: the time in which a planet completes a revolution about the sun
What made you want to look up never/not in a thousand/million/billion years? Please tell us where you read or heard it (including the quote, if possible).