null space

1. 1.

   a space that contains no points; and empty space

   Broadermathematical space

Questions about null space

What does null space mean?

null space means "a space that contains no points; and empty space".

Is null space a common word?

null space 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.