Definition of "apples and oranges" in English

Noun

1. A comparison of items that, however categorically similar, is inapt; an incompatible analogy, or the items so compared; a disanalogy.

   • It's apples and oranges. You can't convert square meters to linear inches.

2. Used other than figuratively or idiomatically: see apples,‎ and,‎ oranges.