plus sign

1. 1.

   a sign indicating the operation of addition

   Broadersign

Questions about plus sign

What does plus sign mean?

plus sign means "a sign indicating the operation of addition".

Is plus sign a common word?

plus sign is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.