Examples from the Web for off-chance
In other words, a Palestinian from Susya could, hypothetically, apply for a permit on the 5% off-chance that it will be accepted.
He let his mind dwell on it until the off-chance began to look like an absolute certainty.The Divine Fire|May Sinclair
Indeed, the sergeant ventured to suggest that Tristram should be branded on the off-chance of its turning out for his good.The Blue Pavilions|Sir Arthur Thomas Quiller-Couch
But there had always been the off-chance that one of the specialists could come up with a new approach.Sense of Obligation|Henry Maxwell Dempsey (AKA Harry Harrison)
And if Pratt escaped there was always the off-chance that Adam might be laid by the heels.The Pagan's Cup|Fergus Hume
The owners naturally do not keep such ships waiting on the off-chance of Government employment.History of the War in South Africa 1899-1902 v. 1 (of 4)|Sir Frederick Maurice.