Poll: They got it done on time ____ dint of hard work.
- Votes: 238
- Comments: 2
- Added: January 2012
- Polls: 1,177
- Votes: 695,822
- Comments: 4,875
According to my Longman dictionary of contemporary English 'dint' should be used with 'by'!
In my Oxford Advanced Learner Dictionary and my experience, "by dint of " is a collocation.