0 past simple and past participle of double-check --
1 If you double-check something, you make certain it is correct or safe, usually by examining it again. --
In particular, satellite connections have to be double-checked to ensure that the interpreter's voice is not sent back and the interpreter gets to hear only one channel at a time.
To assure quality, all citations and footnotes are verified, often double-checked, by production editors and carefully copy edited.
All exams are double-checked to avoid any possible mistakes.
One example of bad usage is a similar idiom called double-checked locking, which is listed as an anti-pattern.
A memoir is how one remembers one's own life, while an autobiography is history, requiring research, dates, facts double-checked.
Moreover, he did not check any inscriptions, which would have yielded more specific dates and double-checked the events.
We are assured that everything is checked and double-checked before summonses are issued or reminders to pay are sent out.
This means that the suitability of any individual candidate will be double-checked to ensure that the process has been conducted objectively and fairly.
