Poll: They got it done on time ____ dint of hard work.
- Votes: 235
- Comments: 2
- Added: January 2012
- Polls: 1,172
- Votes: 692,779
- Comments: 4,874
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.