"Great diligence" means working very hard and being extremely focused and attentive in order to achieve a goal or complete a task.
Sentences with «great diligence»
We are not financial advisors so invest with great diligence and be cautious. (creatingapassiveincome.com)
It confirmed my concerns with my extremely active 20 year old son wanting to try this plan and knowing it's possible but would take great diligence in macro counting. (lowcarbalpha.com)
It takes great diligence to prevent that from happening. (nakedpastor.com)