Definition of on that/this score
- The work will be done on time. You have nothing to worry about on that score.
: a group of 20 things
: an indefinitely large number
: to keep a record or account of by or as if by notches on a tally : record
: to enter in a record
: to mark with significant lines or notches (as in keeping account)
What made you want to look up on that/this score? Please tell us where you read or heard it (including the quote, if possible).